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Physics · Oct / Nov 2021 · Paper 11 · Question 17

5054General properties of waves

A water wave on a pond passes into a region where the wave travels more slowly. It then returns to a region where it travels at the original speed. Assume that the frequency of the wave stays constant. Which side-view of the wave is correct?

  1. AA
  2. BB
  3. CC
  4. DD

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Correct answer: A. A

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