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Learning objective

Explain how thin converging and diverging lenses affect a parallel beam of light.

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  • Read the explanation.
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  • Practise with linked questions.
Cambridge IGCSE PhysicsSubject contentCore content

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Explain how thin converging and diverging lenses affect a parallel beam of light

  • This point belongs to Thin lenses, especially Thin lenses outcomes.
  • You need to be able to explain how thin converging and diverging lenses affect a parallel beam of light.
  • 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

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Paper 3 structured question: Thin lenses

Paper 3Theory (Core)1 marks

Description

Effect of Lenses on Light

Consider the behavior of light rays passing through thin lenses.

  1. a

    State the effect of a converging lens on parallel light rays.

    Aim for approximately 1 distinct marking point.

    [1]
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