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Exam-style practice

Circuit diagrams and circuit components answer explanations

Review worked answers and explanations for Circuit diagrams and circuit components. Aligned to Cambridge IGCSE Physics.

Answer explanations

Question 1 of 4

Review the answer support, then move sideways through the set.

Paper 3 structured question: Circuit diagrams and circuit components

Paper 3Theory (Core)1 marks

Description

Circuit Components

A circuit includes a battery, a switch, a resistor, and a lamp. The battery provides power, the switch controls the circuit, the resistor limits current, and the lamp converts electrical energy to light.

  1. a

    State the function of the switch in the circuit.

    [1]