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Physics (AS & A Level) · May / June 2026 · Paper 13 · Question 23

9702Transverse and longitudinal waves

Which statement about waves is correct?

  1. AAll transverse waves are electromagnetic waves.
  2. BLongitudinal waves include sound waves and microwaves.
  3. CThe equation v = fλ applies only to transverse waves and not to longitudinal waves.
  4. DTransverse waves and longitudinal waves can both be progressive waves.

As printed in the paper

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Correct answer: D. Transverse waves and longitudinal waves can both be progressive waves.

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