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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Electrical circuits

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Attempt questionElectrical circuits revisionRevise the key idea

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Topic

Electrical circuits

Exam-style question

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Paper 3Theory (Core)2 marks

A simple circuit diagram includes a battery, a switch, and a lamp.

Diagram Description

Circuit Diagram

The diagram shows a battery connected to a lamp through a switch.

  1. a

    Describe the function of the switch in this circuit.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Electrical circuits

Paper 3Theory (Core)3 marks

Description

Circuit Components

The circuit includes a battery providing power, a resistor limiting current, and an ammeter measuring current.

  1. a

    Explain how the ammeter is used in this circuit.

    Aim for approximately 3 distinct marking points.

    [3]