Cambridge IGCSE Combined Science practice

Paper 4 structured question: Electrical circuits

Try the question first, then check the answer and practise the same topic again.

At a glance

Paper

Marks

Topic

Electrical circuits

Exam-style question

Try this first

Paper 4Theory (Extended)2 marks

Consider a circuit with a generator, an LED, and a switch.

Description

The circuit can be opened or closed using the switch, affecting the LED's operation.

a
Discuss What happens to the LED when the switch is opened and closed?
Your answer
Aim for approximately 2 distinct marking points.
[2]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

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Flashcard 1 of 6

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Paper 4Theory (Extended)3 marks

Diagram Description

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

a
Analyse Explain how the generator, LED, and resistor work together in this circuit.
Your answer
Aim for approximately 3 distinct marking points.
[3]