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Cambridge IGCSE Combined Science practice

If an LED is connected in reverse, what will happen?

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Show answerElectrical circuits revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Electrical circuits

Exam-style question

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If an LED is connected in reverse, what will happen?.

  1. A.It will light up
  2. B.It will not light up
  3. C.It will explode
  4. D.It will short circuit

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Paper 4 structured question: Electrical circuits

Paper 4Theory (Extended)3 marks

Diagram Description

Circuit Diagram

The diagram shows a generator connected to an LED and a resistor in series.

  1. a

    Analyse Explain how the generator, LED, and resistor work together in this circuit.

    Aim for approximately 3 distinct marking points.

    [3]