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Physics (AS & A Level) · Oct / Nov 2017 · Paper 12 · Question 23

9702Transverse and longitudinal waves

Which wave is a longitudinal wave?

  1. Aa light wave travelling through air
  2. Ba radio wave from a broadcasting station
  3. Ca ripple on the surface of water
  4. Da sound wave travelling through air

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Correct answer: D. a sound wave travelling through air

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