Physics 9702,51 Oct Nov 2024 | Cambridge AS - A Level Past Papers With Mark Scheme

1. Magnetism & Motion Experiment | Investigating Speed & Separation Relationship – Planning a lab experiment to test the relationship between trolley speed and magnet separation, including measurement, control variables, and data analysis.

2. Electrical Circuits & Resistance | Investigating Current & Resistance Relationship – Analyzing circuit behavior with varying resistances, determining graph gradient and y-intercept expressions.

3. Graphical Analysis & Uncertainty | Plotting & Analyzing Experimental Data – Calculating reciprocal current values, plotting error bars, and drawing best-fit and worst-fit lines.

4. Gradient & Intercept Calculations | Finding Experimental Constants – Determining the gradient and y-intercept from a best-fit line, including absolute uncertainties.

5. Electrical Parameters Calculation | Finding E.M.F. and Resistance – Using graph data to determine electromotive force and resistor values with absolute uncertainties.

6. Experimental Prediction & Application | Finding Resistance for Given Current – Using derived relationships to determine required resistance for a specified current value.