O-LevelPhysicsElectricity5054/11 · May/June 2013 · Q311 Mark

The electrical resistance of a metal wire varies with temperature as shown. The resistance of the wire at 0°C is 1.00 Ω and at 100°C is 1.40 Ω. What is the resistance of the wire at 200°C?

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A1.80 Ω

B1.96 Ω

C2.00 Ω

D2.80 Ω

✓ Correct answer

A: 1.80 Ω

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Topic: Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2013 Paper 1 Variant 1, question 31.

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