Physics (AS & A Level) · Oct / Nov 2016 · Paper 13 · Question 28

The diagram shows a long rope fixed at one end. The other end is moved up and down, setting up a stationary wave. [diagram: vibration up and down, fixed end, X, Y] What is the phase difference between the oscillations at X and at Y?

1. A0
2. B45°
3. C90°
4. D135°

As printed in the paper