O-LevelPhysicsElectricity5054/12 · Oct/Nov 2015 · Q291 Mark

Which row correctly names an electrical conductor and an insulator?

Aelectrical conductor aluminium, insulator iron

Belectrical conductor iron, insulator rubber

Celectrical conductor plastic, insulator aluminium

Delectrical conductor rubber, insulator plastic

✓ Correct answer

B: electrical conductor iron, insulator rubber

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Topic: Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, Oct/Nov 2015 Paper 1 Variant 2, question 29.

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