Cambridge IGCSE Physics practice

Paper 3 structured question: Electric current

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

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Paper

Marks

Topic

Electric current

Exam-style question

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Paper 3Theory (Core)1 marks

Electric current in a circuit

Description

In a simple circuit, a battery provides a potential difference that causes electric current to flow through a resistor.

a
State the unit of electric current.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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Paper 3Theory (Core)2 marks

Description

When a circuit is closed, electric current flows continuously from the positive terminal to the negative terminal of the battery.

a
State what is meant by electric current?
Your answer
Aim for approximately 2 distinct marking points.
[2]