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Question 151

A bat emits high-frequency sound waves (ultrasound) to detect a nearby insect. Shortly after, the bat detects the return of the wave as an echo.

Which wave phenomenon is primarily responsible for the production of this echo?

A

Absorption

B

Diffraction

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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