Physics (AS & A Level) · May / June 2025 · Paper 12 · Question 4

The time period T of a pendulum is given by T = 2π (L/g)ⁿ where L is the length of the pendulum and g is the acceleration of free fall. The equation is homogeneous. What is the value of n?

1. A–2
2. B–1/2
3. C1/2
4. D2

As printed in the paper