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Question 115

An audio technician adjusts a public address system. The sound produced by a speaker becomes quieter and has a higher pitch.

What effect does this adjustment have on the amplitude and on the frequency of the sound waves?

A

Larger amplitude, larger frequency

B

Larger amplitude, smaller frequency

C

Smaller amplitude, larger frequency

D

Smaller amplitude, smaller frequency

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