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Question 100

A person shouts once when standing 150 m away from a tall cliff.

The speed of sound in air is 340 m/s.

How long after shouting does the person hear the echo?

A

0.44 s0.44\text{ s}0.44 s

B

0.88 s0.88\text{ s}0.88 s

C

1.1 s1.1\text{ s}1.1 s

D

2.3 s2.3\text{ s}2.3 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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