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Question 230

A research vessel uses a sonar system to find the depth of the ocean floor. The system emits high-frequency sound pulses downward into the water and detects the signals that bounce back to the vessel.

Which wave property is responsible for the return of the sound waves?

A

diffraction

B

polarization

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.

Question bank