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Question 44

Which statement about infrasound is correct?

A

Infrasound must have a greater frequency than audible sound.

B

Infrasound must have a lower amplitude than audible sound.

C

Infrasound must have a lower frequency than audible sound.

D

Infrasound must have a shorter wavelength than audible sound in a given medium.

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