Physics 4PH1/2PR May June 2019 | Edexcel IGCSE Past Papers With Mark Scheme

Edexcel International GCSE Physics (4PH1) Jun 2019

معلم موافق رایگان بودن است.

1. Energy and Power: Energy transfer in power stations, efficiency of solar farms, calculations of work done and power, and evaluating alternative energy sources.

2. Waves and Sound: Properties of sound waves, wave speed calculations, the effect of medium on wave propagation, and the Doppler effect.

3. Electricity and Circuits: Resistance, Ohm’s law, transformer efficiency, voltage and current calculations, and improving measurement accuracy.

4. Forces and Motion: Momentum conservation in collisions, force calculations, Newton’s laws of motion, and changes in velocity.

5. Thermal Physics and Gas Laws: Specific heat capacity calculations, energy transfer during phase changes, work done on gases, and pressure-volume relationships.

6. Astrophysics and Space: Hertzsprung-Russell diagram interpretation, life cycle of stars, orbital motion calculations, and the effects of gravitational forces.