Mechanics
7 topicsDraw a force diagram before every mechanics question β method marks are awarded for it. SUVAT only applies to constant acceleration; for variable acceleration use calculus.
- Kinematics (SUVAT equations)
- Newton's Laws of Motion
- Momentum and impulse
- Work, energy and power
- Circular motion
- Projectile motion
- Friction and inclined planes
Electricity and Magnetism
7 topicsCapacitor discharge graphs and internal resistance calculations appear on almost every paper. For circuits, redraw complex networks β examiners reward clear diagrams.
- Ohm's Law and I-V characteristics
- Series and parallel circuits
- EMF and internal resistance
- Capacitance and capacitor discharge
- Magnetic flux and Faraday's Law
- Electromagnetic induction
- Transformers
Waves and Optics
6 topicsDiffraction grating calculations (nΞ» = d sinΞΈ) are reliably tested. Standing waves require knowing node/antinode positions for each harmonic.
- Wave properties (frequency, wavelength, speed)
- Superposition and interference
- Diffraction (single and double slit)
- Standing waves and harmonics
- Refraction and Snell's Law
- Polarisation
Thermal Physics and Gases
6 topicsIdeal gas law questions often combine pV = nRT with kinetic energy expressions. Know the assumptions of the ideal gas model β they are directly asked in 'explain' questions.
- Specific heat capacity
- Specific latent heat
- Ideal gas law (pV = nRT)
- Kinetic theory of gases
- Thermodynamic processes
- Internal energy
Nuclear and Particle Physics
7 topicsBinding energy per nucleon curves are tested every year β know where fission and fusion sit on the curve and why energy is released. Photoelectric effect is a common 6-marker.
- Radioactive decay (alpha, beta, gamma)
- Half-life and decay equations
- Nuclear binding energy and mass defect
- Fission and fusion
- Standard model (quarks, leptons)
- Photoelectric effect
- de Broglie wavelength