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Physics · Edexcel 9PH0 · Paper 3: General and Practical Principles in Physics · June 2025

Edexcel A Level Physics Paper 3: General and Practical Principles in Physics June 2025 examiner report (9PH0/03)

2h 30m 120 marks

Examiner report

  1. Q1 - 7 marks - Errors and uncertainties
  2. Q2 - 5 marks - Properties of waves, Stationary waves
  3. Q3 - 9 marks - Errors and uncertainties, Moments, levers and gears
  4. Q4 - 9 marks - Background radiation, Errors and uncertainties, Radioactive decay and nuclear radiation
  5. Q5 - 9 marks - Errors and uncertainties, Resistivity, Resistors and I-V characteristics, Stefan's law and Wien's displacement law
  6. Q6 - 6 marks - Kinetic theory of gases
  7. Q7 - 10 marks - Density, Errors and uncertainties
  8. Q8 - 16 marks - Errors and uncertainties, Pressure in fluids, Viscosity and viscous drag
  9. Q9 - 11 marks - Errors and uncertainties
  10. Q10 - 12 marks - Density, Electrical power and energy transfers, Errors and uncertainties, Power, Root mean square values and oscilloscopes, Specific heat capacity
  11. Q11 - 15 marks - Antiparticles, pair production and annihilation, Charged particles in magnetic fields, Conservation laws in particle interactions, Particle physics
  12. Q12 - 11 marks - Acceleration, Equations of uniformly accelerated motion, Errors and uncertainties