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Question 30

A sound wave travels through water at a speed of 1500 m/s. The distance between the centre of a compression and the centre of the nearest rarefaction in the sound wave is 7.5 cm.

What is the frequency of the sound wave?

A

5000 Hz5000\text{ Hz}5000 Hz

B

10000 Hz10000\text{ Hz}10000 Hz

C

20000 Hz20000\text{ Hz}20000 Hz

D

40000 Hz40000\text{ Hz}40000 Hz

Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

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