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Question 77

Which row in the table gives a possible set of values for the speed of sound in iron, in sea-water, and in air?

Speed of sound in iron (m/s\text{m/s}m/s)Speed of sound in sea-water (m/s\text{m/s}m/s)Speed of sound in air (m/s\text{m/s}m/s)
A34015005000
B15005000340
C50003401500
D50001500340
A

Row A

B

Row B

C

Row C

D

Row D

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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