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Question 169

A student shouts towards a tall cliff and hears an echo a short time later.

How do the amplitude, frequency, and wavelength of the echo compare to those of the original sound wave?

A

amplitude: lower; frequency: same; wavelength: lower

B

amplitude: lower; frequency: same; wavelength: same

C

amplitude: same; frequency: lower; wavelength: same

D

amplitude: same; frequency: same; wavelength: same

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.

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