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Physics (AS & A Level) · Oct / Nov 2022 · Paper 11 · Question 23

9702Progressive waves

A transverse wave travels along a rope. The diagram shows the rope at time t = 0. The wave is travelling from left to right. The period of the wave is T. One particle of the rope is labelled X. Which graph shows the variation with time of the displacement of particle X between t = 0 and t = 2T?

  1. Agraph A
  2. Bgraph B
  3. Cgraph C
  4. Dgraph D

As printed in the paper

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Correct answer: B. graph B

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