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Cambridge IGCSE Physics practice

Paper 4 structured question: Sound

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Sound

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Paper 4Theory (Extended)1 marks

Understanding sound wave behavior is crucial in various applications, including acoustics and audio technology.

Description

Sound Wave Characteristics

Sound waves consist of alternating regions of compression and rarefaction, which are essential for sound propagation.

  1. a

    State the two main regions in a sound wave.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 4 structured question: Sound

Paper 4Theory (Extended)3 marks

Description

Sound Wave Behavior

Sound waves travel through compressions and rarefactions, affecting how sound is perceived in different environments.

  1. a

    Describe the effects of medium density on sound speed.

    Aim for approximately 3 distinct marking points.

    [3]