9702/21/O/N/19 · Physics October/November 2019 Paper 21
7 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 6 marks · Physical quantities, Electromagnetic spectrum, Hooke's law, Combining uncertainties
- Question 2 · 11 marks · Uniform electric fields, Electric fields and field lines, Adding and subtracting vectors, Mass, weight and F = ma, Equations of uniform acceleration
- Question 3 · 11 marks · Density, Momentum and force, Newton's laws of motion, Conditions for equilibrium, Doppler effect for sound
- Question 4 · 9 marks · Hooke's law, Elastic potential energy, Gravitational potential energy, Conservation of energy, Kinetic energy
- Question 5 · 8 marks · Two-source interference experiments, Coherence and interference conditions, Wave equation
- Question 6 · 11 marks · Potential difference and power, I–V characteristics, Resistors in series and parallel
- Question 7 · 4 marks · Decay equations, Antiparticles and neutrinos, Quarks
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.