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Cambridge IGCSE Physics practice

What happens to sound speed as the medium density increases?

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MCQ

Type

cambridge_mcq

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Topic

Sound

Exam-style question

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What happens to sound speed as the medium density increases?.

  1. A.It decreases
  2. B.It increases
  3. C.It remains the same
  4. D.It stops

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Paper 3 structured question: Sound

Paper 3Theory (Core)1 marks

Description

Sound Waves and Mediums

Sound waves cannot travel through a vacuum and require a medium to propagate. Different mediums affect the speed of sound.

  1. a

    State the requirement for sound waves to travel.

    Aim for approximately 1 distinct marking point.

    [1]