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Question 63

A student stands 136 m from a tall cliff. She claps her hands once and hears the echo. The speed of sound in air is 340 m/s. How long after clapping does the student hear the echo?

A

0.20 s0.20\text{ s}0.20 s

B

0.40 s0.40\text{ s}0.40 s

C

0.80 s0.80\text{ s}0.80 s

D

2.50 s2.50\text{ s}2.50 s

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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