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Question 141

An audio generator produces a tone. As the settings are adjusted, the sound becomes quieter and higher pitched.

What is happening to the amplitude and to the frequency of the emitted sound wave?

A

Amplitude is decreasing; frequency is decreasing

B

Amplitude is decreasing; frequency is increasing

C

Amplitude is increasing; frequency is decreasing

D

Amplitude is increasing; frequency is increasing

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