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Physics · Edexcel 4PH1 · Physics Paper 1 · January 2020

Edexcel IGCSE Physics Physics Paper 1 January 2020 examiner report (4PH1/1P)

2h 110 marks

Examiner report

  1. Q1 - 5 marks - Permanent and induced magnetism, magnetic fields
  2. Q2 - 11 marks - Gravity and weight, Pressure in fluids, Resultant forces, Scalar and vector quantities
  3. Q3 - 14 marks - Current, resistance and potential difference, Electrical charge and current, Resistors and I-V characteristics, Series and parallel circuits
  4. Q4 - 11 marks - Gravity and weight, Pressure in fluids
  5. Q5 - 9 marks - Acceleration, Describing motion along a line, Distance-time graphs
  6. Q6 - 6 marks - Conduction, convection and radiation
  7. Q7 - 8 marks - Ideal gases and the gas laws, Particle motion and pressure in gases
  8. Q8 - 8 marks - Acceleration, The Doppler effect
  9. Q9 - 11 marks - Radioactive decay and nuclear radiation
  10. Q10 - 11 marks - Reflection and refraction of waves, Total internal reflection and optical fibres
  11. Q11 - 9 marks - Half-life, Irradiation and contamination
  12. Q12 - 7 marks - Orbital motion and satellites