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Question 185

A singer sings a higher-pitched note while maintaining the same loudness (volume) of the sound. Which statement describes the change in properties of the sound wave?

A

Only the frequency of the sound wave increases.

B

Only the amplitude of the sound wave increases.

C

Both the frequency and the amplitude of the sound wave increase.

D

The frequency of the sound wave increases and the amplitude of the sound wave decreases.

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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