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Question 83

A 200 m race is started by firing a gun. The gun makes a bang and a puff of smoke at the same time. A finishing judge stands at the finish line, 200 m away. When does the finishing judge see the smoke and when does he hear the bang?

A

Sees the smoke almost immediately, hears the bang almost immediately.

B

Sees the smoke almost immediately, hears the bang after about 0.6 s.

C

Sees the smoke after about 0.6 s, hears the bang almost immediately.

D

Sees the smoke after about 0.6 s, hears the bang after about 0.6 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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