Cambridge IGCSE Physics practice

Paper 3 structured question: Power

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

At a glance

Paper

Marks

Topic

Power

Exam-style question

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Paper 3Theory (Core)2 marks

A motor does 300 J of work in 5 seconds.

Description

Determine the power of the motor.

a
State the power of the motor.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)1 marks

Description

Calculate the power of the light bulb.

a
State the formula used to calculate power.
Your answer
Aim for approximately 1 distinct marking point.
[1]