- 20 Sections
- 531 Lessons
- 32 Weeks
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- Sample ContentSample Notes, Videos, Quizzes, Cheat Sheets, Assignments and Much More For Pre-Purchase Consideration.4
- Course Related InformationImportant Information Related To The Courses, Live Classes, Zoom Links etc.3
- Notes + Written Material For Contents of The SyllabusNotes for Chapters + Written Resources Regarding The Content144
- 3.1Physical Quantities: Understand That All Physical Quantities Consist Of A Numerical Magnitude And A Unit
- 3.2Physical Quantities: Make Reasonable Estimates Of Physical Quantities Included Within The Syllabus
- 3.3Si Units: Recall The Following Si Base Quantities And Their Units: Mass (Kg), Length (M), Time (S), Current (A), Temperature (K)
- 3.4Si Units: Express Derived Units As Products Or Quotients Of The Si Base Units And Use The Derived Units For Quantities Listed In This Syllabus As Appropriate
- 3.5Si Units: Use Si Base Units To Check The Homogeneity Of Physical Equations
- 3.6Si Units: Recall And Use The Following Prefixes And Their Symbols To Indicate Decimal Submultiples Or Multiples Of Both Base And Derived Units: Pico (P), Nano (N), Micro (μ), Milli (M), Centi (C), Deci (D), Kilo (K), Mega (M), Giga (G), Tera (T)
- 3.7Errors And Uncertainties: Understand And Explain The Effects Of Systematic Errors (Including Zero Errors) And Random Errors In Measurements
- 3.8Errors And Uncertainties: Understand The Distinction Between Precision And Accuracy
- 3.9Errors And Uncertainties: Assess The Uncertainty In A Derived Quantity By Simple Addition Of Absolute Or Percentage Uncertainties
- 3.10Scalars And Vectors: Understand The Difference Between Scalar And Vector Quantities And Give Examples Of Scalar And Vector Quantities Included In The Syllabus
- 3.11Scalars And Vectors: Add And Subtract Coplanar Vectors
- 3.12Scalars And Vectors: Represent A Vector As Two Perpendicular Components
- 3.13Equations Of Motion: Define And Use Distance, Displacement, Speed, Velocity And Acceleration
- 3.14Equations Of Motion: Use Graphical Methods To Represent Distance, Displacement, Speed, Velocity And Acceleration
- 3.15Equations Of Motion: Determine Displacement From The Area Under A Velocity–time Graph
- 3.16Equations Of Motion: Determine Velocity Using The Gradient Of A Displacement–time Graph
- 3.17Equations Of Motion: Determine Acceleration Using The Gradient Of A Velocity–time Graph
- 3.18Equations Of Motion: Derive, From The Definitions Of Velocity And Acceleration, Equations That Represent Uniformly Accelerated Motion In A Straight Line
- 3.19Equations Of Motion: Solve Problems Using Equations That Represent Uniformly Accelerated Motion In A Straight Line, Including The Motion Of Bodies Falling In A Uniform Gravitational Field Without Air Resistance
- 3.20Equations Of Motion: Describe An Experiment To Determine The Acceleration Of Free Fall Using A Falling Object
- 3.21Equations Of Motion: Describe And Explain Motion Due To A Uniform Velocity In One Direction And A Uniform Acceleration In A Perpendicular Direction
- 3.22Momentum And Newton’s Laws Of Motion: Understand That Mass Is The Property Of An Object That Resists Change In Motion
- 3.23Momentum And Newton’s Laws Of Motion: Recall F = Ma And Solve Problems Using It, Understanding That Acceleration And Resultant Force Are Always In The Same Direction
- 3.24Momentum And Newton’s Laws Of Motion: Define And Use Linear Momentum As The Product Of Mass And Velocity
- 3.25Momentum And Newton’s Laws Of Motion: Define And Use Force As Rate Of Change Of Momentum
- 3.26Momentum And Newton’s Laws Of Motion: State And Apply Each Of Newton’s Laws Of Motion
- 3.27Momentum And Newton’s Laws Of Motion: escribe And Use The Concept Of Weight As The Effect Of A Gravitational Field On A Mass And Recall That The Weight Of An Object Is Equal To The Product Of Its Mass And The Acceleration Of Free Fall
- 3.28Non-uniform Motion: Show A Qualitative Understanding Of Frictional Forces And Viscous/drag Forces Including Air Resistance (No Treatment Of The Coefficients Of Friction And Viscosity Is Required, And A Simple Model Of Drag Force Increasing As Speed Increases Is Sufficient)
- 3.29Non-uniform Motion: Describe And Explain Qualitatively The Motion Of Objects In A Uniform Gravitational Field With Air Resistance
- 3.30Non-uniform Motion: Understand That Objects Moving Against A Resistive Force May Reach A Terminal (Constant) Velocity
- 3.31Linear Momentum And Its Conservation: State The Principle Of Conservation Of Momentum
- 3.32Linear Momentum And Its Conservation: Apply The Principle Of Conservation Of Momentum To Solve Simple Problems, Including Elastic And Inelastic Interactions Between Objects In Both One And Two Dimensions (Knowledge Of The Concept Of Coefficient Of Restitution Is Not Required)
- 3.33Linear Momentum And Its Conservation: Recall That, For An Elastic Collision, Total Kinetic Energy Is Conserved And The Relative Speed Of Approach Is Equal To The Relative Speed Of Separation
- 3.34Linear Momentum And Its Conservation: Understand That, While Momentum Of A System Is Always Conserved In Interactions Between Objects, Some Change In Kinetic Energy May Take Place
- 3.35Turning Effects Of Forces: Understand That The Weight Of An Object May Be Taken As Acting At A Single Point Known As Its Centre Of Gravity
- 3.36Turning Effects Of Forces: Define And Apply The Moment Of A Force
- 3.37Turning Effects Of Forces: Understand That A Couple Is A Pair Of Forces That Acts To Produce Rotation Only
- 3.38Turning Effects Of Forces: Define And Apply The Torque Of A Couple
- 3.39Equilibrium Of Forces: State And Apply The Principle Of Moments
- 3.40Equilibrium Of Forces: Understand That, When There Is No Resultant Force And No Resultant Torque, A System Is In Equilibrium
- 3.41Equilibrium Of Forces: Use A Vector Triangle To Represent Coplanar Forces In Equilibrium
- 3.42Density And Pressure: Define And Use Density
- 3.43Density And Pressure: Define And Use Pressure
- 3.44Density And Pressure: Derive, From The Definitions Of Pressure And Density, The Equation For Hydrostatic Pressure ∆p = Ρg∆h
- 3.45Density And Pressure: Use The Equation ∆p = Ρg∆h
- 3.46Density And Pressure: Understand That The Upthrust Acting On An Object In A Fluid Is Due To A Difference In Hydrostatic Pressure
- 3.47Density And Pressure: Calculate The Upthrust Acting On An Object In A Fluid Using The Equation F = Ρgv (Archimedes’ Principle)
- 3.48Energy Conservation: Understand The Concept Of Work, And Recall And Use Work Done = Force × Displacement In The Direction Of The Force
- 3.49Energy Conservation: Recall And Apply The Principle Of Conservation Of Energy
- 3.50Energy Conservation: Recall And Understand That The Efficiency Of A System Is The Ratio Of Useful Energy Output From The System To The Total Energy Input
- 3.51Energy Conservation: Use The Concept Of Efficiency To Solve Problems
- 3.52Energy Conservation: Define Power As Work Done Per Unit Time
- 3.53Energy Conservation: Solve Problems Using P = W/t
- 3.54Energy Conservation: Derive P = Fv And Use It To Solve Problems
- 3.55Gravitational Potential Energy And Kinetic Energy: Derive, Using W = Fs, The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 3.56Gravitational Potential Energy And Kinetic Energy: Recall And Use The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 3.57Gravitational Potential Energy And Kinetic Energy: Derive, Using The Equations Of Motion, The Formula For Kinetic Energy Ek = 2 1 Mv2 4 Recall And Use Ek = 2 1 Mv
- 3.58Stress And Strain: Understand That Deformation Is Caused By Tensile Or Compressive Forces (Forces And Deformations Will Be Assumed To Be In One Dimension Only)
- 3.59Stress And Strain: Understand And Use The Terms Load, Extension, Compression And Limit Of Proportionality
- 3.60Stress And Strain: Recall And Use Hooke’s Law
- 3.61Stress And Strain: Recall And Use The Formula For The Spring Constant K = F/ X
- 3.62Stress And Strain: Define And Use The Terms Stress, Strain And The Young Modulus
- 3.63Stress And Strain: Describe An Experiment To Determine The Young Modulus Of A Metal In The Form Of A Wire
- 3.64Elastic And Plastic Behaviour: Understand And Use The Terms Elastic Deformation, Plastic Deformation And Elastic Limit
- 3.65Elastic And Plastic Behaviour: Understand That The Area Under The Force–extension Graph Represents The Work Done
- 3.66Elastic And Plastic Behaviour: Determine The Elastic Potential Energy Of A Material Deformed Within Its Limit Of Proportionality From The Area Under The Force–extension Graph
- 3.67Elastic And Plastic Behaviour: Recall And Use Ep = 2 1 Fx = 2 1 Kx2 For A Material Deformed Within Its Limit Of Proportionality
- 3.68Progressive Waves: Describe What Is Meant By Wave Motion As Illustrated By Vibration In Ropes, Springs And Ripple Tanks
- 3.69Progressive Waves: Understand And Use The Terms Displacement, Amplitude, Phase Difference, Period, Frequency, Wavelength And Speed
- 3.70Progressive Waves: Understand The Use Of The Time-base And Y-gain Of A Cathode-ray Oscilloscope (Cro) To Determine Frequency And Amplitude
- 3.71Progressive Waves: Derive, Using The Definitions Of Speed, Frequency And Wavelength, The Wave Equation V = F Λ
- 3.72Progressive Waves: Recall And Use V = F Λ
- 3.73Progressive Waves: Understand That Energy Is Transferred By A Progressive Wave
- 3.74Progressive Waves: Recall And Use Intensity = Power/area And Intensity ∝ (Amplitude) 2 For A Progressive Wave
- 3.75Transverse And Longitudinal Waves: Compare Transverse And Longitudinal Waves
- 3.76Transverse And Longitudinal Waves: Analyse And Interpret Graphical Representations Of Transverse And Longitudinal Waves
- 3.77Doppler Effect For Sound Waves: Understand That When A Source Of Sound Waves Moves Relative To A Stationary Observer, The Observed Frequency Is Different From The Source Frequency (Understanding Of The Doppler Effect For A Stationary Source And A Moving Observer Is Not Required)
- 3.78Doppler Effect For Sound Waves: Use The Expression F Ο = F S V /(V ± Vs ) For The Observed Frequency When A Source Of Sound Waves Moves Relative To A Stationary Observer
- 3.79Electromagnetic Spectrum: State That All Electromagnetic Waves Are Transverse Waves That Travel With The Same Speed C In Free Space
- 3.80Electromagnetic Spectrum: Recall The Approximate Range Of Wavelengths In Free Space Of The Principal Regions Of The Electromagnetic Spectrum From Radio Waves To Γ-rays
- 3.81Electromagnetic Spectrum: Recall That Wavelengths In The Range 400–700nm In Free Space Are Visible To The Human Eye
- 3.82Polarisation: Understand That Polarisation Is A Phenomenon Associated With Transverse Waves
- 3.83Polarisation: Recall And Use Malus’s Law (I = I0 Cos2 Θ ) To Calculate The Intensity Of A Plane-polarised Electromagnetic Wave After Transmission Through A Polarising Filter Or A Series Of Polarising Filters (Calculation Of The Effect Of A Polarising Filter On The Intensity Of An Unpolarised Wave Is Not Required)
- 3.84Stationary Waves: Explain And Use The Principle Of Superposition
- 3.85Stationary Waves: Show An Understanding Of Experiments That Demonstrate Stationary Waves Using Microwaves, Stretched Strings And Air Columns (It Will Be Assumed That End Corrections Are Negligible; Knowledge Of The Concept Of End Corrections Is Not Required)
- 3.86Stationary Waves: Explain The Formation Of A Stationary Wave Using A Graphical Method, And Identify Nodes And Antinodes
- 3.87Stationary Waves: Understand How Wavelength May Be Determined From The Positions Of Nodes Or Antinodes Of A Stationary Wave
- 3.88Diffraction: Explain The Meaning Of The Term Diffraction
- 3.89Diffraction: Show An Understanding Of Experiments That Demonstrate Diffraction Including The Qualitative Effect Of The Gap Width Relative To The Wavelength Of The Wave; For Example Diffraction Of Water Waves In A Ripple Tank
- 3.90Interference: Understand The Terms Interference And Coherence
- 3.91Interference: Show An Understanding Of Experiments That Demonstrate Two-source Interference Using Water Waves In A Ripple Tank, Sound, Light And Microwaves
- 3.92Interference: Understand The Conditions Required If Two-source Interference Fringes Are To Be Observed
- 3.93Interference: Recall And Use Λ = Ax /d For Double-slit Interference Using Light
- 3.94The Diffraction Grating: Recall And Use D Sin Θ = Nλ
- 3.95The Diffraction Grating: Describe The Use Of A Diffraction Grating To Determine The Wavelength Of Light (The Structure And Use Of The Spectrometer Are Not Included)
- 3.96Electric Current: Understand That An Electric Current Is A Flow Of Charge Carriers
- 3.97Electric Current: Understand That The Charge On Charge Carriers Is Quantised
- 3.98Electric Current: Recall And Use Q = It
- 3.99Electric Current: Use, For A Current-carrying Conductor, The Expression I = Anvq, Where N Is The Number Density Of Charge Carriers
- 3.100Potential Difference And Power: Define The Potential Difference Across A Component As The Energy Transferred Per Unit Charge
- 3.101Potential Difference And Power: Recall And Use V = W/q
- 3.102Potential Difference And Power: Recall And Use P = Vi, P = I2 R And P = V2 /r
- 3.103Resistance And Resistivity: Define Resistance
- 3.104Resistance And Resistivity: Recall And Use V = Ir
- 3.105Resistance And Resistivity: Sketch The I–v Characteristics Of A Metallic Conductor At Constant Temperature, A Semiconductor Diode And A Filament Lamp
- 3.106Resistance And Resistivity: Explain That The Resistance Of A Filament Lamp Increases As Current Increases Because Its Temperature Increases
- 3.107Resistance And Resistivity: State Ohm’s Law
- 3.108Resistance And Resistivity: Recall And Use R = Ρl/a
- 3.109Resistance And Resistivity: Understand That The Resistance Of A Light-dependent Resistor (Ldr) Decreases As The Light Intensity Increases
- 3.110Resistance And Resistivity: Understand That The Resistance Of A Thermistor Decreases As The Temperature Increases (It Will Be Assumed That Thermistors Have A Negative Temperature Coefficient)
- 3.111Practical Circuits: Recall And Use The Circuit Symbols Shown In Section 6 Of This Syllabus
- 3.112Practical Circuits: Draw And Interpret Circuit Diagrams Containing The Circuit Symbols Shown In Section 6 Of This Syllabus
- 3.113Practical Circuits: Define And Use The Electromotive Force (E.m.f.) Of A Source As Energy Transferred Per Unit Charge In Driving Charge Around A Complete Circuit
- 3.114Practical Circuits: Distinguish Between E.m.f. And Potential Difference (P.d.) In Terms Of Energy Considerations
- 3.115Practical Circuits: Understand The Effects Of The Internal Resistance Of A Source Of E.m.f. On The Terminal Potential Difference
- 3.116Kirchhoff’s Laws: Recall Kirchhoff’s First Law And Understand That It Is A Consequence Of Conservation Of Charge
- 3.117Kirchhoff’s Laws: Recall Kirchhoff’s Second Law And Understand That It Is A Consequence Of Conservation Of Energy
- 3.118Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Series
- 3.119Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Series
- 3.120Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 3.121Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 3.122Kirchhoff’s Laws: Use Kirchhoff’s Laws To Solve Simple Circuit Problems
- 3.123Potential Dividers: Understand The Principle Of A Potential Divider Circuit
- 3.124Potential Dividers: Recall And Use The Principle Of The Potentiometer As A Means Of Comparing Potential Differences
- 3.125Potential Dividers: Understand The Use Of A Galvanometer In Null Methods
- 3.126Potential Dividers: Explain The Use Of Thermistors And Light-dependent Resistors In Potential Dividers To Provide A Potential
- 3.127Atoms, Nuclei And Radiation: Infer From The Results Of The Α-particle Scattering Experiment The Existence And Small Size Of The Nucleus
- 3.128Atoms, Nuclei And Radiation: Describe A Simple Model For The Nuclear Atom To Include Protons, Neutrons And Orbital Electrons
- 3.129Atoms, Nuclei And Radiation: Distinguish Between Nucleon Number And Proton Number
- 3.130Atoms, Nuclei And Radiation: Understand That Isotopes Are Forms Of The Same Element With Different Numbers Of Neutrons In Their Nuclei
- 3.131Atoms, Nuclei And Radiation: Understand And Use The Notation A Z X For The Representation Of Nuclides
- 3.132Atoms, Nuclei And Radiation: Understand That Nucleon Number And Charge Are Conserved In Nuclear Processes
- 3.133Atoms, Nuclei And Radiation: Describe The Composition, Mass And Charge Of Α-, Β- And Γ-radiations (Both Β– (Electrons) And Β+ (Positrons) Are Included)
- 3.134Atoms, Nuclei And Radiation: Understand That An Antiparticle Has The Same Mass But Opposite Charge To The Corresponding Particle, And That A Positron Is The Antiparticle Of An Electron
- 3.135Atoms, Nuclei And Radiation: State That (Electron) Antineutrinos Are Produced During Β– Decay And (Electron) Neutrinos Are Produced During Β+ Decay
- 3.136Atoms, Nuclei And Radiation: Understand That Α-particles Have Discrete Energies But That Β-particles Have A Continuous Range Of Energies Because (Anti)neutrinos Are Emitted In Β-decay
- 3.137Atoms, Nuclei And Radiation: Represent Α- And Β-decay By A Radioactive Decay Equation Of The Form U Th 92 238 90 234 2 ” + 4α
- 3.138Atoms, Nuclei And Radiation: Use The Unified Atomic Mass Unit (U) As A Unit Of Mass
- 3.139Fundamental Particles: Understand That A Quark Is A Fundamental Particle And That There Are Six Flavours (Types) Of Quark: Up, Down, Strange, Charm, Top And Bottom
- 3.140Fundamental Particles: Recall And Use The Charge Of Each Flavour Of Quark And Understand That Its Respective Antiquark Has The Opposite Charge (No Knowledge Of Any Other Properties Of Quarks Is Required)
- 3.141Fundamental Particles: Recall That Protons And Neutrons Are Not Fundamental Particles And Describe Protons And Neutrons In Terms Of Their Quark Composition
- 3.142Fundamental Particles: Understand That A Hadron May Be Either A Baryon (Consisting Of Three Quarks) Or A Meson (Consisting Of One Quark And One Antiquark)
- 3.143Fundamental Particles: Describe The Changes To Quark Composition That Take Place During Β– And Β+ Decay
- 3.144Fundamental Particles: Recall That Electrons And Neutrinos Are Fundamental Particles Called Leptons
- Video Lectures For The ContentVideo Lectures Covering Course Content In Detail12
- QuizzesShort Quizzes To Auto-Test Your Knowledge of The Syllabus23
- 5.1Physical Quantities And Units10 Minutes0 Questions
- 5.2Kinematics10 Minutes0 Questions
- 5.3Dynamics10 Minutes0 Questions
- 5.4Work, Energy And Power10 Minutes0 Questions
- 5.5Deformation of Solids10 Minutes0 Questions
- 5.6Waves10 Minutes0 Questions
- 5.7Superposition10 Minutes0 Questions
- 5.8Electricity10 Minutes0 Questions
- 5.9D.C. Circuits10 Minutes0 Questions
- 5.10Particle Physics10 Minutes0 Questions
- 5.11Practical Skills10 Minutes0 Questions
- 5.12Physical Quantities And Units
- 5.13Kinematics
- 5.14Dynamics
- 5.15Forces, Density And Pressure
- 5.16Work, Energy And Power
- 5.17Deformation of Solids
- 5.18Waves
- 5.19Superposition
- 5.20Electricity
- 5.21D.C. Circuits
- 5.22Particle Physics
- 5.23Practical Skills
- Quizzes For PreparationQuizzes With Detailed Explained Answers And Common Mistakes Discussed In Detail144
- 6.1Physical Quantities: Understand That All Physical Quantities Consist Of A Numerical Magnitude And A Unit
- 6.2Physical Quantities: Make Reasonable Estimates Of Physical Quantities Included Within The Syllabus
- 6.3Si Units: Recall The Following Si Base Quantities And Their Units: Mass (Kg), Length (M), Time (S), Current (A), Temperature (K)
- 6.4Si Units: Express Derived Units As Products Or Quotients Of The Si Base Units And Use The Derived Units For Quantities Listed In This Syllabus As Appropriate
- 6.5Si Units: Use Si Base Units To Check The Homogeneity Of Physical Equations
- 6.6Si Units: Recall And Use The Following Prefixes And Their Symbols To Indicate Decimal Submultiples Or Multiples Of Both Base And Derived Units: Pico (P), Nano (N), Micro (μ), Milli (M), Centi (C), Deci (D), Kilo (K), Mega (M), Giga (G), Tera (T)
- 6.7Errors And Uncertainties: Understand And Explain The Effects Of Systematic Errors (Including Zero Errors) And Random Errors In Measurements
- 6.8Errors And Uncertainties: Understand The Distinction Between Precision And Accuracy
- 6.9Errors And Uncertainties: Assess The Uncertainty In A Derived Quantity By Simple Addition Of Absolute Or Percentage Uncertainties
- 6.10Scalars And Vectors: Understand The Difference Between Scalar And Vector Quantities And Give Examples Of Scalar And Vector Quantities Included In The Syllabus
- 6.11Scalars And Vectors: Add And Subtract Coplanar Vectors
- 6.12Scalars And Vectors: Represent A Vector As Two Perpendicular Components
- 6.13Equations Of Motion: Define And Use Distance, Displacement, Speed, Velocity And Acceleration
- 6.14Equations Of Motion: Use Graphical Methods To Represent Distance, Displacement, Speed, Velocity And Acceleration
- 6.15Equations Of Motion: Determine Displacement From The Area Under A Velocity–time Graph
- 6.16Equations Of Motion: Determine Velocity Using The Gradient Of A Displacement–time Graph
- 6.17Equations Of Motion: Determine Acceleration Using The Gradient Of A Velocity–time Graph
- 6.18Equations Of Motion: Derive, From The Definitions Of Velocity And Acceleration, Equations That Represent Uniformly Accelerated Motion In A Straight Line
- 6.19Equations Of Motion: Solve Problems Using Equations That Represent Uniformly Accelerated Motion In A Straight Line, Including The Motion Of Bodies Falling In A Uniform Gravitational Field Without Air Resistance
- 6.20Equations Of Motion: Describe An Experiment To Determine The Acceleration Of Free Fall Using A Falling Object
- 6.21Equations Of Motion: Describe And Explain Motion Due To A Uniform Velocity In One Direction And A Uniform Acceleration In A Perpendicular Direction
- 6.22Momentum And Newton’s Laws Of Motion: Understand That Mass Is The Property Of An Object That Resists Change In Motion
- 6.23Momentum And Newton’s Laws Of Motion: Recall F = Ma And Solve Problems Using It, Understanding That Acceleration And Resultant Force Are Always In The Same Direction
- 6.24Momentum And Newton’s Laws Of Motion: Define And Use Linear Momentum As The Product Of Mass And Velocity
- 6.25Momentum And Newton’s Laws Of Motion: Define And Use Force As Rate Of Change Of Momentum
- 6.26Momentum And Newton’s Laws Of Motion: State And Apply Each Of Newton’s Laws Of Motion
- 6.27Momentum And Newton’s Laws Of Motion: escribe And Use The Concept Of Weight As The Effect Of A Gravitational Field On A Mass And Recall That The Weight Of An Object Is Equal To The Product Of Its Mass And The Acceleration Of Free Fall
- 6.28Non-uniform Motion: Show A Qualitative Understanding Of Frictional Forces And Viscous/drag Forces Including Air Resistance (No Treatment Of The Coefficients Of Friction And Viscosity Is Required, And A Simple Model Of Drag Force Increasing As Speed Increases Is Sufficient)
- 6.29Non-uniform Motion: Describe And Explain Qualitatively The Motion Of Objects In A Uniform Gravitational Field With Air Resistance
- 6.30Non-uniform Motion: Understand That Objects Moving Against A Resistive Force May Reach A Terminal (Constant) Velocity
- 6.31Linear Momentum And Its Conservation: State The Principle Of Conservation Of Momentum
- 6.32Linear Momentum And Its Conservation: Apply The Principle Of Conservation Of Momentum To Solve Simple Problems, Including Elastic And Inelastic Interactions Between Objects In Both One And Two Dimensions (Knowledge Of The Concept Of Coefficient Of Restitution Is Not Required)
- 6.33Linear Momentum And Its Conservation: Recall That, For An Elastic Collision, Total Kinetic Energy Is Conserved And The Relative Speed Of Approach Is Equal To The Relative Speed Of Separation
- 6.34Linear Momentum And Its Conservation: Understand That, While Momentum Of A System Is Always Conserved In Interactions Between Objects, Some Change In Kinetic Energy May Take Place
- 6.35Turning Effects Of Forces: Understand That The Weight Of An Object May Be Taken As Acting At A Single Point Known As Its Centre Of Gravity
- 6.36Turning Effects Of Forces: Define And Apply The Moment Of A Force
- 6.37Turning Effects Of Forces: Understand That A Couple Is A Pair Of Forces That Acts To Produce Rotation Only
- 6.38Turning Effects Of Forces: Define And Apply The Torque Of A Couple
- 6.39Equilibrium Of Forces: State And Apply The Principle Of Moments
- 6.40Equilibrium Of Forces: Understand That, When There Is No Resultant Force And No Resultant Torque, A System Is In Equilibrium
- 6.41Equilibrium Of Forces: Use A Vector Triangle To Represent Coplanar Forces In Equilibrium
- 6.42Density And Pressure: Define And Use Density
- 6.43Density And Pressure: Define And Use Pressure
- 6.44Density And Pressure: Derive, From The Definitions Of Pressure And Density, The Equation For Hydrostatic Pressure ∆p = Ρg∆h
- 6.45Density And Pressure: Use The Equation ∆p = Ρg∆h
- 6.46Density And Pressure: Understand That The Upthrust Acting On An Object In A Fluid Is Due To A Difference In Hydrostatic Pressure
- 6.47Density And Pressure: Calculate The Upthrust Acting On An Object In A Fluid Using The Equation F = Ρgv (Archimedes’ Principle)
- 6.48Energy Conservation: Understand The Concept Of Work, And Recall And Use Work Done = Force × Displacement In The Direction Of The Force
- 6.49Energy Conservation: Recall And Apply The Principle Of Conservation Of Energy
- 6.50Energy Conservation: Recall And Understand That The Efficiency Of A System Is The Ratio Of Useful Energy Output From The System To The Total Energy Input
- 6.51Energy Conservation: Use The Concept Of Efficiency To Solve Problems
- 6.52Energy Conservation: Define Power As Work Done Per Unit Time
- 6.53Energy Conservation: Solve Problems Using P = W/t
- 6.54Energy Conservation: Derive P = Fv And Use It To Solve Problems
- 6.55Gravitational Potential Energy And Kinetic Energy: Derive, Using W = Fs, The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 6.56Gravitational Potential Energy And Kinetic Energy: Recall And Use The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 6.57Gravitational Potential Energy And Kinetic Energy: Derive, Using The Equations Of Motion, The Formula For Kinetic Energy Ek = 2 1 Mv2 4 Recall And Use Ek = 2 1 Mv
- 6.58Stress And Strain: Understand That Deformation Is Caused By Tensile Or Compressive Forces (Forces And Deformations Will Be Assumed To Be In One Dimension Only)
- 6.59Stress And Strain: Understand And Use The Terms Load, Extension, Compression And Limit Of Proportionality
- 6.60Stress And Strain: Recall And Use Hooke’s Law
- 6.61Stress And Strain: Recall And Use The Formula For The Spring Constant K = F/ X
- 6.62Stress And Strain: Define And Use The Terms Stress, Strain And The Young Modulus
- 6.63Stress And Strain: Describe An Experiment To Determine The Young Modulus Of A Metal In The Form Of A Wire
- 6.64Elastic And Plastic Behaviour: Understand And Use The Terms Elastic Deformation, Plastic Deformation And Elastic Limit
- 6.65Elastic And Plastic Behaviour: Understand That The Area Under The Force–extension Graph Represents The Work Done
- 6.66Elastic And Plastic Behaviour: Determine The Elastic Potential Energy Of A Material Deformed Within Its Limit Of Proportionality From The Area Under The Force–extension Graph
- 6.67Elastic And Plastic Behaviour: Recall And Use Ep = 2 1 Fx = 2 1 Kx2 For A Material Deformed Within Its Limit Of Proportionality
- 6.68Progressive Waves: Describe What Is Meant By Wave Motion As Illustrated By Vibration In Ropes, Springs And Ripple Tanks
- 6.69Progressive Waves: Understand And Use The Terms Displacement, Amplitude, Phase Difference, Period, Frequency, Wavelength And Speed
- 6.70Progressive Waves: Understand The Use Of The Time-base And Y-gain Of A Cathode-ray Oscilloscope (Cro) To Determine Frequency And Amplitude
- 6.71Progressive Waves: Derive, Using The Definitions Of Speed, Frequency And Wavelength, The Wave Equation V = F Λ
- 6.72Progressive Waves: Recall And Use V = F Λ
- 6.73Progressive Waves: Recall And Use Intensity = Power/area And Intensity ∝ (Amplitude) 2 For A Progressive Wave
- 6.74Progressive Waves: Understand That Energy Is Transferred By A Progressive Wave
- 6.75Transverse And Longitudinal Waves: Compare Transverse And Longitudinal Waves
- 6.76Transverse And Longitudinal Waves: Analyse And Interpret Graphical Representations Of Transverse And Longitudinal Waves
- 6.77Doppler Effect For Sound Waves: Understand That When A Source Of Sound Waves Moves Relative To A Stationary Observer, The Observed Frequency Is Different From The Source Frequency (Understanding Of The Doppler Effect For A Stationary Source And A Moving Observer Is Not Required)
- 6.78Doppler Effect For Sound Waves: Use The Expression F Ο = F S V /(V ± Vs ) For The Observed Frequency When A Source Of Sound Waves Moves Relative To A Stationary Observer
- 6.79Electromagnetic Spectrum: State That All Electromagnetic Waves Are Transverse Waves That Travel With The Same Speed C In Free Space
- 6.80Electromagnetic Spectrum: Recall The Approximate Range Of Wavelengths In Free Space Of The Principal Regions Of The Electromagnetic Spectrum From Radio Waves To Γ-rays
- 6.81Electromagnetic Spectrum: Recall That Wavelengths In The Range 400–700nm In Free Space Are Visible To The Human Eye
- 6.82Polarisation: Understand That Polarisation Is A Phenomenon Associated With Transverse Waves
- 6.83Polarisation: Recall And Use Malus’s Law (I = I0 Cos2 Θ ) To Calculate The Intensity Of A Plane-polarised Electromagnetic Wave After Transmission Through A Polarising Filter Or A Series Of Polarising Filters (Calculation Of The Effect Of A Polarising Filter On The Intensity Of An Unpolarised Wave Is Not Required)
- 6.84Stationary Waves: Explain And Use The Principle Of Superposition
- 6.85Stationary Waves: Show An Understanding Of Experiments That Demonstrate Stationary Waves Using Microwaves, Stretched Strings And Air Columns (It Will Be Assumed That End Corrections Are Negligible; Knowledge Of The Concept Of End Corrections Is Not Required)
- 6.86Stationary Waves: Explain The Formation Of A Stationary Wave Using A Graphical Method, And Identify Nodes And Antinodes
- 6.87Stationary Waves: Understand How Wavelength May Be Determined From The Positions Of Nodes Or Antinodes Of A Stationary Wave
- 6.88Diffraction: Explain The Meaning Of The Term Diffraction
- 6.89Diffraction: Show An Understanding Of Experiments That Demonstrate Diffraction Including The Qualitative Effect Of The Gap Width Relative To The Wavelength Of The Wave; For Example Diffraction Of Water Waves In A Ripple Tank
- 6.90Interference: Understand The Terms Interference And Coherence
- 6.91Interference: Show An Understanding Of Experiments That Demonstrate Two-source Interference Using Water Waves In A Ripple Tank, Sound, Light And Microwaves
- 6.92Interference: Understand The Conditions Required If Two-source Interference Fringes Are To Be Observed
- 6.93Interference: Recall And Use Λ = Ax /d For Double-slit Interference Using Light
- 6.94The Diffraction Grating: Recall And Use D Sin Θ = Nλ
- 6.95The Diffraction Grating: Describe The Use Of A Diffraction Grating To Determine The Wavelength Of Light (The Structure And Use Of The Spectrometer Are Not Included)
- 6.96Electric Current: Understand That An Electric Current Is A Flow Of Charge Carriers
- 6.97Electric Current: Understand That The Charge On Charge Carriers Is Quantised
- 6.98Electric Current: Recall And Use Q = It
- 6.99Electric Current: Use, For A Current-carrying Conductor, The Expression I = Anvq, Where N Is The Number Density Of Charge Carriers
- 6.100Potential Difference And Power: Define The Potential Difference Across A Component As The Energy Transferred Per Unit Charge
- 6.101Potential Difference And Power: Recall And Use V = W/q
- 6.102Potential Difference And Power: Recall And Use P = Vi, P = I2 R And P = V2 /r
- 6.103Resistance And Resistivity: Define Resistance
- 6.104Resistance And Resistivity: Recall And Use V = Ir
- 6.105Resistance And Resistivity: Sketch The I–v Characteristics Of A Metallic Conductor At Constant Temperature, A Semiconductor Diode And A Filament Lamp
- 6.106Resistance And Resistivity: Explain That The Resistance Of A Filament Lamp Increases As Current Increases Because Its Temperature Increases
- 6.107Resistance And Resistivity: State Ohm’s Law
- 6.108Resistance And Resistivity: Recall And Use R = Ρl/a
- 6.109Resistance And Resistivity: Understand That The Resistance Of A Light-dependent Resistor (Ldr) Decreases As The Light Intensity Increases
- 6.110Resistance And Resistivity: Understand That The Resistance Of A Thermistor Decreases As The Temperature Increases (It Will Be Assumed That Thermistors Have A Negative Temperature Coefficient)
- 6.111Practical Circuits: Recall And Use The Circuit Symbols Shown In Section 6 Of This Syllabus
- 6.112Practical Circuits: Draw And Interpret Circuit Diagrams Containing The Circuit Symbols Shown In Section 6 Of This Syllabus
- 6.113Practical Circuits: Define And Use The Electromotive Force (E.m.f.) Of A Source As Energy Transferred Per Unit Charge In Driving Charge Around A Complete Circuit
- 6.114Practical Circuits: Distinguish Between E.m.f. And Potential Difference (P.d.) In Terms Of Energy Considerations
- 6.115Practical Circuits: Understand The Effects Of The Internal Resistance Of A Source Of E.m.f. On The Terminal Potential Difference
- 6.116Kirchhoff’s Laws: Recall Kirchhoff’s First Law And Understand That It Is A Consequence Of Conservation Of Charge
- 6.117Kirchhoff’s Laws: Recall Kirchhoff’s Second Law And Understand That It Is A Consequence Of Conservation Of Energy
- 6.118Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Series
- 6.119Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Series
- 6.120Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 6.121Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 6.122Kirchhoff’s Laws: Use Kirchhoff’s Laws To Solve Simple Circuit Problems
- 6.123Potential Dividers: Understand The Principle Of A Potential Divider Circuit
- 6.124Potential Dividers: Recall And Use The Principle Of The Potentiometer As A Means Of Comparing Potential Differences
- 6.125Potential Dividers: Understand The Use Of A Galvanometer In Null Methods
- 6.126Potential Dividers: Explain The Use Of Thermistors And Light-dependent Resistors In Potential Dividers To Provide A Potential
- 6.127Atoms, Nuclei And Radiation: Infer From The Results Of The Α-particle Scattering Experiment The Existence And Small Size Of The Nucleus
- 6.128Atoms, Nuclei And Radiation: Describe A Simple Model For The Nuclear Atom To Include Protons, Neutrons And Orbital Electrons
- 6.129Atoms, Nuclei And Radiation: Distinguish Between Nucleon Number And Proton Number
- 6.130Atoms, Nuclei And Radiation: Understand That Isotopes Are Forms Of The Same Element With Different Numbers Of Neutrons In Their Nuclei
- 6.131Atoms, Nuclei And Radiation: Understand And Use The Notation A Z X For The Representation Of Nuclides
- 6.132Atoms, Nuclei And Radiation: Understand That Nucleon Number And Charge Are Conserved In Nuclear Processes
- 6.133Atoms, Nuclei And Radiation: Describe The Composition, Mass And Charge Of Α-, Β- And Γ-radiations (Both Β– (Electrons) And Β+ (Positrons) Are Included)
- 6.134Atoms, Nuclei And Radiation: Understand That An Antiparticle Has The Same Mass But Opposite Charge To The Corresponding Particle, And That A Positron Is The Antiparticle Of An Electron
- 6.135Atoms, Nuclei And Radiation: State That (Electron) Antineutrinos Are Produced During Β– Decay And (Electron) Neutrinos Are Produced During Β+ Decay
- 6.136Atoms, Nuclei And Radiation: Understand That Α-particles Have Discrete Energies But That Β-particles Have A Continuous Range Of Energies Because (Anti)neutrinos Are Emitted In Β-decay
- 6.137Atoms, Nuclei And Radiation: Represent Α- And Β-decay By A Radioactive Decay Equation Of The Form U Th 92 238 90 234 2 ” + 4α
- 6.138Atoms, Nuclei And Radiation: Use The Unified Atomic Mass Unit (U) As A Unit Of Mass
- 6.139Fundamental Particles: Understand That A Quark Is A Fundamental Particle And That There Are Six Flavours (Types) Of Quark: Up, Down, Strange, Charm, Top And Bottom
- 6.140Fundamental Particles: Recall And Use The Charge Of Each Flavour Of Quark And Understand That Its Respective Antiquark Has The Opposite Charge (No Knowledge Of Any Other Properties Of Quarks Is Required)
- 6.141Fundamental Particles: Recall That Protons And Neutrons Are Not Fundamental Particles And Describe Protons And Neutrons In Terms Of Their Quark Composition
- 6.142Fundamental Particles: Understand That A Hadron May Be Either A Baryon (Consisting Of Three Quarks) Or A Meson (Consisting Of One Quark And One Antiquark)
- 6.143Fundamental Particles: Describe The Changes To Quark Composition That Take Place During Β– And Β+ Decay
- 6.144Fundamental Particles: Recall That Electrons And Neutrinos Are Fundamental Particles Called Leptons
- AssignmentsDetailed Assignments For Syllabus Preparation (Including Past Paper Questions)12
- 7.1Physical Quantities And Units3 Days
- 7.2Kinematics3 Days
- 7.3Dynamics3 Days
- 7.4Forces, Density And Pressure3 Days
- 7.5Work, Energy And Power3 Days
- 7.6Deformation of Solids3 Days
- 7.7Waves3 Days
- 7.8Superposition3 Days
- 7.9Electricity3 Days
- 7.10D.C. Circuits3 Days
- 7.11Particle Physics3 Days
- 7.12Practical Skills3 Days
- Paper Pattern/ Paper Preparation/ Techniques To Attempt The Paper/ Common Mistakes To AvoidDetailed Information Including Written + Video Material Regarding Paper Attempt / Preparation/ Techniques/ Common Mistakes To Avoid0
- Solved Past PapersDetailed Written Explanations And Solutions of Past Papers, Including Model Answers and Explanations For Past Paper Questions0
- Past Paper SessionsVideo Content Regarding Past Paper Solutions0
- Notes (Rearranged Version)Notes Arranged In A Different Style For Preparation Ease12
- Videos Lectures (Pre-Recorded)Videos Recorded In A Different Style For Preparation Ease0
- PracticalContent For Practical/ Alternative To Practical Paper In Detail0
- Cheat SheetsShort, Quick Revision Cheat Sheets144
- 14.1Physical Quantities: Understand That All Physical Quantities Consist Of A Numerical Magnitude And A Unit
- 14.2Physical Quantities: Make Reasonable Estimates Of Physical Quantities Included Within The Syllabus
- 14.3Si Units: Recall The Following Si Base Quantities And Their Units: Mass (Kg), Length (M), Time (S), Current (A), Temperature (K)
- 14.4Si Units: Express Derived Units As Products Or Quotients Of The Si Base Units And Use The Derived Units For Quantities Listed In This Syllabus As Appropriate
- 14.5Si Units: Use Si Base Units To Check The Homogeneity Of Physical Equations
- 14.6Si Units: Recall And Use The Following Prefixes And Their Symbols To Indicate Decimal Submultiples Or Multiples Of Both Base And Derived Units: Pico (P), Nano (N), Micro (μ), Milli (M), Centi (C), Deci (D), Kilo (K), Mega (M), Giga (G), Tera (T)
- 14.7Errors And Uncertainties: Understand And Explain The Effects Of Systematic Errors (Including Zero Errors) And Random Errors In Measurements
- 14.8Errors And Uncertainties: Understand The Distinction Between Precision And Accuracy
- 14.9Errors And Uncertainties: Assess The Uncertainty In A Derived Quantity By Simple Addition Of Absolute Or Percentage Uncertainties
- 14.10Scalars And Vectors: Understand The Difference Between Scalar And Vector Quantities And Give Examples Of Scalar And Vector Quantities Included In The Syllabus
- 14.11Scalars And Vectors: Add And Subtract Coplanar Vectors
- 14.12Scalars And Vectors: Represent A Vector As Two Perpendicular Components
- 14.13Equations Of Motion: Define And Use Distance, Displacement, Speed, Velocity And Acceleration
- 14.14Equations Of Motion: Use Graphical Methods To Represent Distance, Displacement, Speed, Velocity And Acceleration
- 14.15Equations Of Motion: Determine Displacement From The Area Under A Velocity–time Graph
- 14.16Equations Of Motion: Determine Velocity Using The Gradient Of A Displacement–time Graph
- 14.17Equations Of Motion: Determine Acceleration Using The Gradient Of A Velocity–time Graph
- 14.18Equations Of Motion: Derive, From The Definitions Of Velocity And Acceleration, Equations That Represent Uniformly Accelerated Motion In A Straight Line
- 14.19Equations Of Motion: Solve Problems Using Equations That Represent Uniformly Accelerated Motion In A Straight Line, Including The Motion Of Bodies Falling In A Uniform Gravitational Field Without Air Resistance
- 14.20Equations Of Motion: Describe An Experiment To Determine The Acceleration Of Free Fall Using A Falling Object
- 14.21Equations Of Motion: Describe And Explain Motion Due To A Uniform Velocity In One Direction And A Uniform Acceleration In A Perpendicular Direction
- 14.22Momentum And Newton’s Laws Of Motion: Understand That Mass Is The Property Of An Object That Resists Change In Motion
- 14.23Momentum And Newton’s Laws Of Motion: Recall F = Ma And Solve Problems Using It, Understanding That Acceleration And Resultant Force Are Always In The Same Direction
- 14.24Momentum And Newton’s Laws Of Motion: Define And Use Linear Momentum As The Product Of Mass And Velocity
- 14.25Momentum And Newton’s Laws Of Motion: Define And Use Force As Rate Of Change Of Momentum
- 14.26Momentum And Newton’s Laws Of Motion: State And Apply Each Of Newton’s Laws Of Motion
- 14.27Momentum And Newton’s Laws Of Motion: escribe And Use The Concept Of Weight As The Effect Of A Gravitational Field On A Mass And Recall That The Weight Of An Object Is Equal To The Product Of Its Mass And The Acceleration Of Free Fall
- 14.28Non-uniform Motion: Show A Qualitative Understanding Of Frictional Forces And Viscous/drag Forces Including Air Resistance (No Treatment Of The Coefficients Of Friction And Viscosity Is Required, And A Simple Model Of Drag Force Increasing As Speed Increases Is Sufficient)
- 14.29Non-uniform Motion: Describe And Explain Qualitatively The Motion Of Objects In A Uniform Gravitational Field With Air Resistance
- 14.30Non-uniform Motion: Understand That Objects Moving Against A Resistive Force May Reach A Terminal (Constant) Velocity
- 14.31Linear Momentum And Its Conservation: State The Principle Of Conservation Of Momentum
- 14.32Linear Momentum And Its Conservation: Apply The Principle Of Conservation Of Momentum To Solve Simple Problems, Including Elastic And Inelastic Interactions Between Objects In Both One And Two Dimensions (Knowledge Of The Concept Of Coefficient Of Restitution Is Not Required)
- 14.33Linear Momentum And Its Conservation: Recall That, For An Elastic Collision, Total Kinetic Energy Is Conserved And The Relative Speed Of Approach Is Equal To The Relative Speed Of Separation
- 14.34Linear Momentum And Its Conservation: Understand That, While Momentum Of A System Is Always Conserved In Interactions Between Objects, Some Change In Kinetic Energy May Take Place
- 14.35Turning Effects Of Forces: Understand That The Weight Of An Object May Be Taken As Acting At A Single Point Known As Its Centre Of Gravity
- 14.36Turning Effects Of Forces: Define And Apply The Moment Of A Force
- 14.37Turning Effects Of Forces: Understand That A Couple Is A Pair Of Forces That Acts To Produce Rotation Only
- 14.38Turning Effects Of Forces: Define And Apply The Torque Of A Couple
- 14.39Equilibrium Of Forces: State And Apply The Principle Of Moments
- 14.40Equilibrium Of Forces: Understand That, When There Is No Resultant Force And No Resultant Torque, A System Is In Equilibrium
- 14.41Equilibrium Of Forces: Use A Vector Triangle To Represent Coplanar Forces In Equilibrium
- 14.42Density And Pressure: Define And Use Density
- 14.43Density And Pressure: Define And Use Pressure
- 14.44Density And Pressure: Derive, From The Definitions Of Pressure And Density, The Equation For Hydrostatic Pressure ∆p = Ρg∆h
- 14.45Density And Pressure: Use The Equation ∆p = Ρg∆h
- 14.46Density And Pressure: Understand That The Upthrust Acting On An Object In A Fluid Is Due To A Difference In Hydrostatic Pressure
- 14.47Density And Pressure: Calculate The Upthrust Acting On An Object In A Fluid Using The Equation F = Ρgv (Archimedes’ Principle)
- 14.48Energy Conservation: Understand The Concept Of Work, And Recall And Use Work Done = Force × Displacement In The Direction Of The Force
- 14.49Energy Conservation: Recall And Apply The Principle Of Conservation Of Energy
- 14.50Energy Conservation: Recall And Understand That The Efficiency Of A System Is The Ratio Of Useful Energy Output From The System To The Total Energy Input
- 14.51Energy Conservation: Use The Concept Of Efficiency To Solve Problems
- 14.52Energy Conservation: Define Power As Work Done Per Unit Time
- 14.53Energy Conservation: Solve Problems Using P = W/t
- 14.54Energy Conservation: Derive P = Fv And Use It To Solve Problems
- 14.55Gravitational Potential Energy And Kinetic Energy: Derive, Using W = Fs, The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 14.56Gravitational Potential Energy And Kinetic Energy: Recall And Use The Formula ∆ep = Mg∆h For Gravitational Potential Energy Changes In A Uniform Gravitational Field
- 14.57Gravitational Potential Energy And Kinetic Energy: Derive, Using The Equations Of Motion, The Formula For Kinetic Energy Ek = 2 1 Mv2 4 Recall And Use Ek = 2 1 Mv
- 14.58Stress And Strain: Understand That Deformation Is Caused By Tensile Or Compressive Forces (Forces And Deformations Will Be Assumed To Be In One Dimension Only)
- 14.59Stress And Strain: Understand And Use The Terms Load, Extension, Compression And Limit Of Proportionality
- 14.60Stress And Strain: Recall And Use Hooke’s Law
- 14.61Stress And Strain: Recall And Use The Formula For The Spring Constant K = F/ X
- 14.62Stress And Strain: Define And Use The Terms Stress, Strain And The Young Modulus
- 14.63Stress And Strain: Describe An Experiment To Determine The Young Modulus Of A Metal In The Form Of A Wire
- 14.64Elastic And Plastic Behaviour: Understand And Use The Terms Elastic Deformation, Plastic Deformation And Elastic Limit
- 14.65Elastic And Plastic Behaviour: Understand That The Area Under The Force–extension Graph Represents The Work Done
- 14.66Elastic And Plastic Behaviour: Determine The Elastic Potential Energy Of A Material Deformed Within Its Limit Of Proportionality From The Area Under The Force–extension Graph
- 14.67Elastic And Plastic Behaviour: Recall And Use Ep = 2 1 Fx = 2 1 Kx2 For A Material Deformed Within Its Limit Of Proportionality
- 14.68Progressive Waves: Describe What Is Meant By Wave Motion As Illustrated By Vibration In Ropes, Springs And Ripple Tanks
- 14.69Progressive Waves: Understand And Use The Terms Displacement, Amplitude, Phase Difference, Period, Frequency, Wavelength And Speed
- 14.70Progressive Waves: Understand The Use Of The Time-base And Y-gain Of A Cathode-ray Oscilloscope (Cro) To Determine Frequency And Amplitude
- 14.71Progressive Waves: Derive, Using The Definitions Of Speed, Frequency And Wavelength, The Wave Equation V = F Λ
- 14.72Progressive Waves: Recall And Use V = F Λ
- 14.73Progressive Waves: Understand That Energy Is Transferred By A Progressive Wave
- 14.74Progressive Waves: Recall And Use Intensity = Power/area And Intensity ∝ (Amplitude) 2 For A Progressive Wave
- 14.75Transverse And Longitudinal Waves: Compare Transverse And Longitudinal Waves
- 14.76Transverse And Longitudinal Waves: Analyse And Interpret Graphical Representations Of Transverse And Longitudinal Waves
- 14.77Doppler Effect For Sound Waves: Understand That When A Source Of Sound Waves Moves Relative To A Stationary Observer, The Observed Frequency Is Different From The Source Frequency (Understanding Of The Doppler Effect For A Stationary Source And A Moving Observer Is Not Required)
- 14.78Doppler Effect For Sound Waves: Use The Expression F Ο = F S V /(V ± Vs ) For The Observed Frequency When A Source Of Sound Waves Moves Relative To A Stationary Observer
- 14.79Electromagnetic Spectrum: State That All Electromagnetic Waves Are Transverse Waves That Travel With The Same Speed C In Free Space
- 14.80Electromagnetic Spectrum: Recall The Approximate Range Of Wavelengths In Free Space Of The Principal Regions Of The Electromagnetic Spectrum From Radio Waves To Γ-rays
- 14.81Electromagnetic Spectrum: Recall That Wavelengths In The Range 400–700nm In Free Space Are Visible To The Human Eye
- 14.82Polarisation: Understand That Polarisation Is A Phenomenon Associated With Transverse Waves
- 14.83Polarisation: Recall And Use Malus’s Law (I = I0 Cos2 Θ ) To Calculate The Intensity Of A Plane-polarised Electromagnetic Wave After Transmission Through A Polarising Filter Or A Series Of Polarising Filters (Calculation Of The Effect Of A Polarising Filter On The Intensity Of An Unpolarised Wave Is Not Required)
- 14.84Stationary Waves: Explain And Use The Principle Of Superposition
- 14.85Stationary Waves: Show An Understanding Of Experiments That Demonstrate Stationary Waves Using Microwaves, Stretched Strings And Air Columns (It Will Be Assumed That End Corrections Are Negligible; Knowledge Of The Concept Of End Corrections Is Not Required)
- 14.86Stationary Waves: Explain The Formation Of A Stationary Wave Using A Graphical Method, And Identify Nodes And Antinodes
- 14.87Stationary Waves: Understand How Wavelength May Be Determined From The Positions Of Nodes Or Antinodes Of A Stationary Wave
- 14.88Diffraction: Explain The Meaning Of The Term Diffraction
- 14.89Diffraction: Show An Understanding Of Experiments That Demonstrate Diffraction Including The Qualitative Effect Of The Gap Width Relative To The Wavelength Of The Wave; For Example Diffraction Of Water Waves In A Ripple Tank
- 14.90Interference: Understand The Terms Interference And Coherence
- 14.91Interference: Show An Understanding Of Experiments That Demonstrate Two-source Interference Using Water Waves In A Ripple Tank, Sound, Light And Microwaves
- 14.92Interference: Understand The Conditions Required If Two-source Interference Fringes Are To Be Observed
- 14.93Interference: Recall And Use Λ = Ax /d For Double-slit Interference Using Light
- 14.94The Diffraction Grating: Recall And Use D Sin Θ = Nλ
- 14.95The Diffraction Grating: Describe The Use Of A Diffraction Grating To Determine The Wavelength Of Light (The Structure And Use Of The Spectrometer Are Not Included)
- 14.96Electric Current: Understand That An Electric Current Is A Flow Of Charge Carriers
- 14.97Electric Current: Understand That The Charge On Charge Carriers Is Quantised
- 14.98Electric Current: Recall And Use Q = It
- 14.99Electric Current: Use, For A Current-carrying Conductor, The Expression I = Anvq, Where N Is The Number Density Of Charge Carriers
- 14.100Potential Difference And Power: Define The Potential Difference Across A Component As The Energy Transferred Per Unit Charge
- 14.101Potential Difference And Power: Recall And Use V = W/q
- 14.102Potential Difference And Power: Recall And Use P = Vi, P = I2 R And P = V2 /r
- 14.103Resistance And Resistivity: Define Resistance
- 14.104Resistance And Resistivity: Recall And Use V = Ir
- 14.105Resistance And Resistivity: Sketch The I–v Characteristics Of A Metallic Conductor At Constant Temperature, A Semiconductor Diode And A Filament Lamp
- 14.106Resistance And Resistivity: Explain That The Resistance Of A Filament Lamp Increases As Current Increases Because Its Temperature Increases
- 14.107Resistance And Resistivity: State Ohm’s Law
- 14.108Resistance And Resistivity: Recall And Use R = Ρl/a
- 14.109Resistance And Resistivity: Understand That The Resistance Of A Light-dependent Resistor (Ldr) Decreases As The Light Intensity Increases
- 14.110Resistance And Resistivity: Understand That The Resistance Of A Thermistor Decreases As The Temperature Increases (It Will Be Assumed That Thermistors Have A Negative Temperature Coefficient)
- 14.111Practical Circuits: Recall And Use The Circuit Symbols Shown In Section 6 Of This Syllabus
- 14.112Practical Circuits: Define And Use The Electromotive Force (E.m.f.) Of A Source As Energy Transferred Per Unit Charge In Driving Charge Around A Complete Circuit
- 14.113Practical Circuits: Draw And Interpret Circuit Diagrams Containing The Circuit Symbols Shown In Section 6 Of This Syllabus
- 14.114Practical Circuits: Distinguish Between E.m.f. And Potential Difference (P.d.) In Terms Of Energy Considerations
- 14.115Practical Circuits: Understand The Effects Of The Internal Resistance Of A Source Of E.m.f. On The Terminal Potential Difference
- 14.116Kirchhoff’s Laws: Recall Kirchhoff’s First Law And Understand That It Is A Consequence Of Conservation Of Charge
- 14.117Kirchhoff’s Laws: Recall Kirchhoff’s Second Law And Understand That It Is A Consequence Of Conservation Of Energy
- 14.118Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Series
- 14.119Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Series
- 14.120Kirchhoff’s Laws: Derive, Using Kirchhoff’s Laws, A Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 14.121Kirchhoff’s Laws: Use The Formula For The Combined Resistance Of Two Or More Resistors In Parallel
- 14.122Kirchhoff’s Laws: Use Kirchhoff’s Laws To Solve Simple Circuit Problems
- 14.123Potential Dividers: Understand The Principle Of A Potential Divider Circuit
- 14.124Potential Dividers: Recall And Use The Principle Of The Potentiometer As A Means Of Comparing Potential Differences
- 14.125Potential Dividers: Understand The Use Of A Galvanometer In Null Methods
- 14.126Potential Dividers: Explain The Use Of Thermistors And Light-dependent Resistors In Potential Dividers To Provide A Potential
- 14.127Atoms, Nuclei And Radiation: Infer From The Results Of The Α-particle Scattering Experiment The Existence And Small Size Of The Nucleus
- 14.128Atoms, Nuclei And Radiation: Describe A Simple Model For The Nuclear Atom To Include Protons, Neutrons And Orbital Electrons
- 14.129Atoms, Nuclei And Radiation: Distinguish Between Nucleon Number And Proton Number
- 14.130Atoms, Nuclei And Radiation: Understand That Isotopes Are Forms Of The Same Element With Different Numbers Of Neutrons In Their Nuclei
- 14.131Atoms, Nuclei And Radiation: Understand And Use The Notation A Z X For The Representation Of Nuclides
- 14.132Atoms, Nuclei And Radiation: Understand That Nucleon Number And Charge Are Conserved In Nuclear Processes
- 14.133Atoms, Nuclei And Radiation: Describe The Composition, Mass And Charge Of Α-, Β- And Γ-radiations (Both Β– (Electrons) And Β+ (Positrons) Are Included)
- 14.134Atoms, Nuclei And Radiation: Understand That An Antiparticle Has The Same Mass But Opposite Charge To The Corresponding Particle, And That A Positron Is The Antiparticle Of An Electron
- 14.135Atoms, Nuclei And Radiation: State That (Electron) Antineutrinos Are Produced During Β– Decay And (Electron) Neutrinos Are Produced During Β+ Decay
- 14.136Atoms, Nuclei And Radiation: Understand That Α-particles Have Discrete Energies But That Β-particles Have A Continuous Range Of Energies Because (Anti)neutrinos Are Emitted In Β-decay
- 14.137Atoms, Nuclei And Radiation: Represent Α- And Β-decay By A Radioactive Decay Equation Of The Form U Th 92 238 90 234 2 ” + 4α
- 14.138Atoms, Nuclei And Radiation: Use The Unified Atomic Mass Unit (U) As A Unit Of Mass
- 14.139Fundamental Particles: Understand That A Quark Is A Fundamental Particle And That There Are Six Flavours (Types) Of Quark: Up, Down, Strange, Charm, Top And Bottom
- 14.140Fundamental Particles: Recall And Use The Charge Of Each Flavour Of Quark And Understand That Its Respective Antiquark Has The Opposite Charge (No Knowledge Of Any Other Properties Of Quarks Is Required)
- 14.141Fundamental Particles: Recall That Protons And Neutrons Are Not Fundamental Particles And Describe Protons And Neutrons In Terms Of Their Quark Composition
- 14.142Fundamental Particles: Understand That A Hadron May Be Either A Baryon (Consisting Of Three Quarks) Or A Meson (Consisting Of One Quark And One Antiquark)
- 14.143Fundamental Particles: Describe The Changes To Quark Composition That Take Place During Β– And Β+ Decay
- 14.144Fundamental Particles: Recall That Electrons And Neutrinos Are Fundamental Particles Called Leptons
- Practice Questions/ Practice ExamsPractice Questions/ Exams Based Both On Actual Exam Pattern And On Topical Content To Boost Preparation And Improve Performance12
- Mock Tests/ Mock ExamsMock Exams For Final Preparation0
- Class RecordingsClass Recordings From Previous Sessions/ Current Session For Content0
- Other MaterialOther Useful Material For Exams0
- Notes + Written Material For Contents of The Syllabus Version 2Notes for Chapters + Written Resources Regarding The Content Version 232
- 19.1Physical Quantities
- 19.2SI Units
- 19.3Errors And Uncertainties
- 19.4Scalars And Vectors
- 19.5Equations Of Motion
- 19.6Momentum And Newton’s Laws Of Motion
- 19.7Non-Uniform Motion
- 19.8Linear Momentum And Its Conservation
- 19.9Turning Effects Of Forces
- 19.10Equilibrium Of Forces
- 19.11Density And Pressure
- 19.12Energy Conservation
- 19.13Gravitational Potential Energy And Kinetic Energy
- 19.14Stress And Strain
- 19.15Elastic And Plastic Behaviour
- 19.16Progressive Waves
- 19.17Transverse And Longitudinal Waves
- 19.18Doppler Effect For Sound Waves
- 19.19Electromagnetic Spectrum
- 19.20Polarisation
- 19.21Stationary Waves
- 19.22Diffraction
- 19.23Interference
- 19.24The Diffraction Grating
- 19.25Electric Current
- 19.26Potential Difference And Power
- 19.27Resistance And Resistivity
- 19.28Practical Circuits
- 19.29Kirchhoff’s Laws
- 19.30Potential Dividers
- 19.31Atoms, Nuclei And Radiation
- 19.32Fundamental Particles
- Cheat Sheets Version 2Short, Quick Revision Cheat Sheets Version 212
Sample Notes: Physical Quantities And Units
AS Level Physics – Topic 1: Physical Quantities and Units
1.1 Physical Quantities
- A physical quantity is any quantity that can be measured and consists of:
- A numerical magnitude (e.g. 5.2)
- A unit (e.g. meters)
- Examples of physical quantities:
- Distance (m), Time (s), Mass (kg), Speed (m/s), Temperature (K)
- Reasonable estimates:
- Mass of an apple ≈ 0.2 kg
- Height of a door ≈ 2 m
- Time for a heart to beat once ≈ 1 s
- Speed of walking ≈ 1.5 m/s
1.2 SI Units
Base Quantities and SI Units
| Physical Quantity | SI Unit | Symbol |
|---|---|---|
| Length | metre | m |
| Mass | kilogram | kg |
| Time | second | s |
| Temperature | kelvin | K |
| Electric Current | ampere | A |
Derived Units
Derived units are combinations of base units, either as products or quotients.
| Derived Quantity | SI Unit | Base Unit Expression |
|---|---|---|
| Area | m² | m × m |
| Volume | m³ | m × m × m |
| Velocity | m/s | m ÷ s |
| Acceleration | m/s² | m ÷ s² |
| Force | N | kg·m/s² |
| Energy | J | kg·m²/s² |
| Power | W | kg·m²/s³ |
| Pressure | Pa | N/m² = kg/m·s² |
Homogeneity of Equations
- All physical equations must be dimensionally homogeneous.
- Each term must have the same base unit combination.
- Example:
Equation: s = ut + ½at²
Units: m = (m/s)(s) + (1/2)(m/s²)(s²)
→ All terms simplify to meters (m)
SI Prefixes
| Prefix | Symbol | Multiple | Example |
|---|---|---|---|
| pico | p | 10⁻¹² | 1 pm = 10⁻¹² m |
| nano | n | 10⁻⁹ | 1 ns = 10⁻⁹ s |
| micro | μ | 10⁻⁶ | 1 μA = 10⁻⁶ A |
| milli | m | 10⁻³ | 1 mm = 10⁻³ m |
| centi | c | 10⁻² | 1 cm = 10⁻² m |
| deci | d | 10⁻¹ | 1 dm = 10⁻¹ m |
| kilo | k | 10³ | 1 km = 10³ m |
| mega | M | 10⁶ | 1 MW = 10⁶ W |
| giga | G | 10⁹ | 1 GW = 10⁹ W |
| tera | T | 10¹² | 1 TB = 10¹² B |
1.3 Errors and Uncertainties
Types of Errors
- Systematic error:
- Repeated error in one direction (e.g. zero error on instruments)
- Affects accuracy
- Random error:
- Unpredictable variations
- Affects precision
Accuracy vs Precision
| Term | Definition |
|---|---|
| Accuracy | Closeness to the true value |
| Precision | Repeatability or consistency of measurements |
Uncertainty Calculations
- Absolute uncertainty:
- ± smallest division (e.g. ±0.01 cm)
- Percentage uncertainty:
- (absolute uncertainty / measured value) × 100%
Combining Uncertainties
- For addition/subtraction:
Add absolute uncertainties - For multiplication/division:
Add percentage uncertainties
1.4 Scalars and Vectors
Scalar Quantities
- Have only magnitude
- Examples: mass, speed, time, distance, temperature
Vector Quantities
- Have magnitude and direction
- Examples: displacement, velocity, acceleration, force
Vector Addition and Subtraction
- Same direction: Add magnitudes directly
- Opposite direction: Subtract magnitudes
- At angles: Use vector diagrams, Pythagoras, or trigonometry
Components of Vectors
- Any vector can be broken into:
- Horizontal component: Aₓ = A * cosθ
- Vertical component: Aᵧ = A * sinθ
- Use components to add vectors algebraically:
- Resultant vector:
- Rₓ = Aₓ + Bₓ
- Rᵧ = Aᵧ + Bᵧ
- R = √(Rₓ² + Rᵧ²)
- θ = tan⁻¹(Rᵧ / Rₓ)
- Resultant vector:
Sample Notes: Practical Skills
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