O-LevelPhysicsElectricity5054/11 · Oct/Nov 2010 · Q301 Mark

When three identical resistors are connected in series, their combined resistance is 6 Ω. What is their combined resistance when they are connected in parallel?

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.

A1/2 Ω

B3/2 Ω

C3 Ω

D6 Ω

✓ Correct answer

B: 3/2 Ω

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Topic: Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, Oct/Nov 2010 Paper 1 Variant 1, question 30.

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