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Physics A · OCR H556 · Exploring Physics · November 2020

OCR A Level Physics A Exploring Physics November 2020 examiner report (H556/02)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Ultrasound imaging
  2. Q2 - 1 mark - Mean drift velocity
  3. Q3 - 1 mark - The photoelectric effect
  4. Q4 - 1 mark
  5. Q5 - 1 mark - Properties of waves
  6. Q6 - 1 mark - Stationary waves
  7. Q7 - 1 mark - Charging and discharging capacitors
  8. Q8 - 1 mark - Charging and discharging capacitors
  9. Q9 - 1 mark - Decay constant and exponential decay
  10. Q10 - 1 mark - Mass defect and binding energy, Photons and photon energy
  11. Q11 - 1 mark - Properties of waves, Stationary waves
  12. Q12 - 1 mark - Particle physics
  13. Q13 - 1 mark - Electric potential
  14. Q14 - 1 mark - Electrical power and energy transfers
  15. Q15 - 1 mark - Wave-particle duality
  16. Q16 - 5 marks - Ultrasound imaging
  17. Q17 - 8 marks - Electrical power and energy transfers, Kirchhoff's laws, Photons and photon energy, Potential dividers
  18. Q18 - 6 marks - Current, resistance and potential difference, Electrical power and energy transfers, Resistivity
  19. Q19 - 11 marks - Electrical power and energy transfers, Errors and uncertainties, Kinetic, elastic and gravitational potential energy, Physical quantities and units, Wave-particle duality
  20. Q20 - 10 marks - Interference and Young's double slit, Properties of waves
  21. Q21 - 15 marks - Decay constant and exponential decay, Half-life, Nuclear radius and density, Particle physics
  22. Q22 - 7 marks - Electromagnetic induction, Electromagnetism, Transformers
  23. Q23 - 14 marks - Current, resistance and potential difference, Electric potential, Electrical charge and current, Resistivity, Scalar and vector quantities
  24. Q24 - 5 marks
  25. Q25 - 4 marks - Antiparticles, pair production and annihilation, Attenuation of X-rays, Mass defect and binding energy