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Cambridge IGCSE Physics practice

What is the approximate speed of sound in air?

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MCQ

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cambridge_mcq

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Topic

Sound

Exam-style question

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What is the approximate speed of sound in air?.

  1. A.150 m/s
  2. B.330 m/s
  3. C.350 m/s
  4. D.500 m/s

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Paper 3 structured question: Sound

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Description

Speed of Sound in Air

The speed of sound varies with temperature and humidity. Under normal conditions, it is approximately 330 to 350 m/s.

  1. a

    State the approximate speed of sound in air under normal conditions.

    Aim for approximately 1 distinct marking point.

    [1]