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Sound

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Question 4

Why can infrasound not be heard by humans?

A

The amplitude is too small.

B

The frequency is too low.

C

The speed is too low.

D

The wavelength is too small.

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