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Physics A · OCR H556 · Exploring Physics · June 2019

OCR A Level Physics A Exploring Physics June 2019 examiner report (H556/02)

2h 15m 100 marks

Examiner report

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