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Question 91

What is infrasound?

A

sound waves that are so loud that they damage human hearing

B

sound waves that are too high-pitched for humans to hear

C

sound waves that are too low-pitched for humans to hear

D

sound waves that are too quiet for humans to hear

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