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Question 206

A researcher uses a sonar device on a boat to map the ocean floor. The device sends sound pulses downwards, which then bounce off the seabed and return to a receiver on the boat. Which wave property causes the sound pulses to return to the receiver?

A

diffraction

B

dispersion

C

reflection

D

refraction

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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