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Physics A · OCR H556 · Exploring Physics · November 2021

OCR A Level Physics A Exploring Physics November 2021 examiner report (H556/02)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Electromagnetic induction
  2. Q2 - 1 mark - Interference and Young's double slit, Properties of waves
  3. Q3 - 1 mark - Electrical power and energy transfers
  4. Q4 - 1 mark - Electric potential
  5. Q5 - 1 mark - Resistors and I-V characteristics
  6. Q6 - 1 mark - Charging and discharging capacitors
  7. Q7 - 1 mark - Potential dividers
  8. Q8 - 1 mark - Interference and Young's double slit
  9. Q9 - 1 mark - Properties of waves, Stationary waves
  10. Q10 - 1 mark - Electrical power and energy transfers, Series and parallel circuits
  11. Q11 - 1 mark - Interference and Young's double slit, Properties of waves
  12. Q12 - 1 mark
  13. Q13 - 1 mark - Nuclear equations
  14. Q14 - 1 mark - Ultrasound imaging
  15. Q15 - 1 mark - Radioactive decay and nuclear radiation
  16. Q16 - 10 marks - Properties of waves, Refractive index and Snell's law, Stationary waves
  17. Q17 - 9 marks - Photons and photon energy, The photoelectric effect, Wave-particle duality
  18. Q18 - 14 marks - Electrical charge and current, Electrical power and energy transfers, EMF and internal resistance, Kirchhoff's laws, Mean drift velocity, Resistivity
  19. Q19 - 6 marks - Electromagnetism, Errors and uncertainties
  20. Q20 - 8 marks - Charging and discharging capacitors, Errors and uncertainties
  21. Q21 - 8 marks - Attenuation of X-rays, Properties of waves
  22. Q22 - 4 marks
  23. Q23 - 8 marks - Mass defect and binding energy
  24. Q24 - 11 marks - Antiparticles, pair production and annihilation, Charged particles in magnetic fields, Electric fields and field strength
  25. Q25 - 7 marks - Decay constant and exponential decay, Mass defect and binding energy, Nuclear equations, Radioactive decay and nuclear radiation