Physics WPH16/01 May June 2021 | Edexcel International A Level Past Papers With Mark Scheme

Edexcel International AS/A Level Physics (WPH) Jun 2021

معلم موافق رایگان بودن است.

1. Determination of time period using oscilloscope pulses, millisecond-per-division adjustment, speed and diameter analysis, pulse spacing

2. Graphical method to determine specific latent heat of vaporisation, circuit diagram requirement, analysis of boiling mass variation, error propagation

3. Oscillating trolley system between two springs, measurement accuracy improvement, log-log graph plotting for mass vs time period, spring constant determination

4. Use of micrometer screw gauge vs Vernier calipers, precision vs accuracy distinction, mean and uncertainty calculation for thickness, refractive index determination using lens formula

5. Uncertainty propagation in compound expressions, percentage uncertainty in (t − x), uncertainty in d² + (t − x)² calculation, comparison with known refractive indices

6. Practical physics focus on experimental methods, data processing techniques, graphical representation, instrumentation justification, error analysis in physical measurements