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Physics · AQA 7408 · Paper 3 Section B: Engineering physics · June 2025

AQA A Level Physics Paper 3 Section B: Engineering physics June 2025 examiner report (7408/3BC)

35 marks

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Examiner report

  1. Q1 - 8 marks - Moment of inertia, Rotational dynamics, Torque and angular acceleration
  2. Q2 - 7 marks - Moment of inertia, Rotational kinetic energy
  3. Q3 - 15 marks - Engine cycles, Heat engines and the second law, Isothermal, adiabatic and constant-pressure changes, p-V diagrams
  4. Q4 - 5 marks - Heat pumps and refrigerators