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Question 235

A musician plays a single sustained note on a violin. A nearby listener notices that, while the pitch of the note remains perfectly constant, the loudness of the sound varies continuously from soft to loud and back.

Which option correctly describes the amplitude and the frequency of this sound wave?

A

Amplitude is constant, frequency is constant

B

Amplitude is constant, frequency is varying

C

Amplitude is varying, frequency is constant

D

Amplitude is varying, frequency is varying

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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