O-LevelPhysicsElectricity5054/11 · Oct/Nov 2021 · Q291 Mark

A piece of paper torn out of an exercise book is shown. is the work done (measured in joules) on unit charge (measured in coulombs) as it moves around the circuit. What is being defined?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Aelectrical resistance

Belectric current

Celectrical power

Delectromotive force

✓ Correct answer

D: electromotive force

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Topic: Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, Oct/Nov 2021 Paper 1 Variant 1, question 29.

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