Physics WPH16/01 October 2020 | Edexcel International A Level Past Papers With Mark Scheme

Edexcel International AS/A Level Physics (WPH) Oct 2020

معلم موافق رایگان بودن است.

1. Conservation of momentum using air track apparatus, use of light gates, verification through time measurements, momentum validation via time ratio t₂ = 2t₁

2. Investigation of alpha particle range in air, count rate measurement, distance variation, detailed procedural planning for accuracy and reproducibility

3. Magnet oscillation experiment, measurement of time period, effect of current through surrounding loop, relationship T = Iⁿ, log-log graph for validation

4. Area and uncertainty calculation of a slotted mass, measurement instrument precision, uncertainty propagation in multiplication, density derivation from mass and volume

5. Use of micrometer screw gauge, average thickness computation, shaded area of a slotted cylindrical mass, uncertainty in area from diameter measurements

6. Final density comparison with brass, percentage uncertainty in density, justification of material identification based on overlap within uncertainty range