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Learning objective

Identify that humans can hear sounds in the frequency range of approximately 20 Hz to 20,000 Hz.

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  • Practise with linked questions.
Cambridge IGCSE PhysicsSubject contentCore content

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Identify that humans can hear sounds in the frequency range of approximately 20 Hz to 20,000 Hz

  • This point belongs to Sound, especially Sound outcomes.
  • You need to be able to identify that humans can hear sounds in the frequency range of approximately 20 Hz to 20,000 Hz.
  • The key ideas to know are State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

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This objective helps connect Sound outcomes to exam-style questions, flashcards, and revision notes for Sound.

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Paper 3 structured question: Sound

Paper 3Theory (Core)1 marks

Description

Human Hearing Frequency Range

Humans can detect sounds in the frequency range of approximately 20 Hz to 20,000 Hz.

  1. a

    State the range of frequencies that humans can hear.

    Aim for approximately 1 distinct marking point.

    [1]
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