9702/21/M/J/23 · Physics May/June 2023 Paper 21
8 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 5 marks · Power, SI base and derived units
- Question 2 · 14 marks · Resolving vectors, Principle of moments, Conditions for equilibrium, Elastic potential energy, Gravitational potential energy, Conservation of energy, Projectile motion
- Question 3 · 6 marks · Newton's laws of motion, Momentum and force, Mass, weight and F = ma
- Question 4 · 8 marks · Pressure in a fluid, Upthrust
- Question 5 · 9 marks · Electromagnetic spectrum, Wave equation, Coherence and interference conditions, Double slit
- Question 6 · 4 marks · Drift speed
- Question 7 · 9 marks · Kirchhoff's laws, Resistance and Ohm's law, E.m.f. and potential difference, LDRs and thermistors, Resistors in series and parallel, Potential dividers
- Question 8 · 5 marks · Nuclides and isotopes, Decay equations, Conservation of momentum
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.