CAPE Physics Unit 1 · 2010 · Paper 1 · Question Q22

The following displacement-position graph represents a stationary wave at two different instants of time. What does the distance PQ represent?

1. (A)Half the velocity
2. (B)Half the period
3. (C)Half the wavelength
4. (D)Half the amplitude

This question uses a figure or table from the paper — you'll see it when you practise.