← all questions · Physics · 9702 · Paper 4 variant 1
A capacitor of capacitance C is discharged through a resistor of resistance R; from the current–time graph the resistance R and the time constant τ of the circuit have been determined.
Use your answers in (b) to determine capacitance C.
9702/41/M/J/24Cambridge International AS & A Level Physics 9702 · May/June 2024 · Paper 4 variant 1 · Question 6(c)
Your answer
Suggested time: 3 min