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Question 51

An audio generator produces a tone. Over a period of several seconds, the tone becomes quieter and lower pitched.

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

A

Amplitude: decreasing; Frequency: decreasing

B

Amplitude: decreasing; Frequency: increasing

C

Amplitude: increasing; Frequency: decreasing

D

Amplitude: increasing; Frequency: 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