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Question 126

An oboe player performs a single, sustained note. A listener nearby notices that while the pitch of the note stays exactly the same, its loudness gradually increases.

Which option correctly describes the amplitude and the frequency of the 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.

Question bank