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Exam code: 7407
Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners.
Use of SI Units & Their Prefixes
SI Units, Powers of Ten, Estimating Physical Quantities
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Limitation of Physical Measurements
Sources of Uncertainty, Calculating Uncertainties, Determining Uncertainties from Graphs
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Atomic Structure & Decay Equations
Atomic Structure, Nucleon & Proton Number, Strong Nuclear Force, Alpha & Beta Decay, Particles, Antiparticles & Photons
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Classification of Particles
Hadrons, Baryons, Mesons, Leptons, Quarks & Antiquarks, Strange Quarks, Collaborative Efforts in Particle Physics
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Conservation Laws & Particle Interactions
The Four Fundamental Interactions, The Electromagnetic & Strong Force, The Weak Interaction, Feynman Diagrams, Application of Conservation Laws
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The Photoelectric Effect
The Electronvolt, Threshold Frequency & Work Function, The Photoelectric Equation
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Energy Levels & Photon Emission
Collisions of Electrons with Atoms, Energy Levels & Photon Emission, Wave-Particle Duality, The de Broglie Wavelength, Diffraction Effects of Momentum, Analysis of the Nature of Matter
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Longitudinal & Transverse Waves
Progressive Waves, Longitudinal & Transverse Waves, Polarisation
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Stationary Waves
Stationary Waves, Formation of Stationary Waves, Harmonics, Required Practical: Investigating Stationary Waves
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Interference
Path Difference & Coherence, Demonstrating Interference, Young's Double-Slit Experiment, Developing Theories of EM Radiation, Required Practical: Young's Slit Experiment & Diffraction Gratings
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Diffraction
Single Slit Diffraction, The Diffraction Grating
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Refraction
Refraction at a Plane Surface, Snell's Law, Fibre Optics
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Scalars & Vectors
Scalars & Vectors, Resolving Vectors
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Moments
Moments, Couples, Centre of Mass
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Equations of Motion
Motion Along a Straight Line, Motion Graphs, SUVAT Equations, Projectile Motion, Drag Forces, Terminal Velocity, Required Practical: Determination of g
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Newton’s Laws of Motion
Newton's First Law, Newton's Second Law, Newton's Third Law
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Linear Momentum & Conservation
Linear Momentum, Conservation of Momentum, Impulse, Impulse on a Force-Time Graph, Collisions
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Work, Energy & Power
Work & Power, Area Under a Force-Displacement Graph, Efficiency, Conservation of Energy, Kinetic & Gravitational Potential Energy
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Bulk Properties of Solids
Density, Hooke's Law, Stress & Strain, Elastic Strain Energy, Elastic & Plastic Behaviour, Energy Conservation
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The Young Modulus
The Young Modulus, Required Practical: The Young Modulus
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Current–Voltage Characteristics
Basics of Electricity, Current–Voltage Characteristics
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Resistance & Resistivity
Resistivity, Resistance in a Thermistor, Superconductivity, Required Practical: Investigating Resistivity
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Circuits & The Potential Divider
Resistors in Series & Parallel, Series & Parallel Circuits, Electrical Energy & Power, Potential Divider Circuits
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Electromotive Force & Internal Resistance
Electromotive Force & Internal Resistance, Required Practical: Investigating EMF & Internal Resistance
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