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Learning objective

Explain wave motion using examples such as vibrations in ropes and springs, as well as experiments with water waves.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE PhysicsSubject contentCore contentPractical objective

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Quick explanation

Explain wave motion using examples such as vibrations in ropes and springs, as well as experiments with water waves

  • This point belongs to General properties of waves, especially General properties of waves outcomes.
  • You need to be able to explain wave motion using examples such as vibrations in ropes and springs, as well as experiments with water waves.
  • The key ideas to know are Describe.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Describe

Why it matters

This objective helps connect General properties of waves outcomes to exam-style questions, flashcards, and revision notes for General properties of waves.

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Paper 6 structured question: General properties of waves

Paper 6Alternative to PracticalPractical1 marks

Method

Method for Investigating Wave Motion

A rope is fixed at one end and vibrated at the other end to create waves. Measure the time taken for waves to travel a set distance.

Distance (m)Time (s)Wave Speed (m/s)
10.52
21.02
31.52
  1. a

    State the independent variable in this investigation.

    Aim for approximately 1 distinct marking point.

    [1]
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