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Question 96

Which description of infrasound is correct?

A

longitudinal waves with a frequency less than 20 Hz20\text{ Hz}20 Hz

B

longitudinal waves with a frequency greater than 20 000 Hz20\,000\text{ Hz}20000 Hz

C

transverse waves with a frequency less than 20 Hz20\text{ Hz}20 Hz

D

transverse waves with a frequency greater than 20 000 Hz20\,000\text{ Hz}20000 Hz

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