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Physics (AS & A Level) · Feb / March 2021 · Paper 12 · Question 22

9702Transverse and longitudinal waves

Which statement is correct for longitudinal waves but not correct for transverse waves?

  1. AThey can form stationary waves.
  2. BThey can only travel through a medium.
  3. CThey can transfer energy in the direction of travel.
  4. DThey consist of peaks and troughs.

As printed in the paper

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Correct answer: B. They can only travel through a medium.

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