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Physics (AS & A Level) · Feb / March 2016 · Paper 12 · Question 23

9702Diffraction

Diffraction is a term used to describe one aspect of wave behaviour. What does diffraction make possible?

  1. Athe ability to hear around corners
  2. Bthe ability to hear high frequency and low frequency sound waves
  3. Cthe ability to hear loud and quiet sounds
  4. Dthe ability to hear sound through a brick wall

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Correct answer: A. the ability to hear around corners

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