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Physics (AS & A Level) · Oct / Nov 2021 · Paper 13 · Question 23

9702Transverse and longitudinal waves

Which statement about waves is correct?

  1. ABoth longitudinal and transverse waves can travel through a vacuum.
  2. BBoth longitudinal and transverse waves transfer matter.
  3. CLongitudinal progressive waves consist of alternate nodes and antinodes.
  4. DThe particles of a transverse wave vibrate perpendicular to the direction of energy propagation.

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Correct answer: D. The particles of a transverse wave vibrate perpendicular to the direction of energy propagation.

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