O-LevelPhysicsElectricity5054/11 · May/June 2010 · Q281 Mark

Sets of voltage-current readings are obtained for different electrical components. Which set of readings is for a 10Ω resistor?

Avoltage/V -3 -2 -1 0 +1 +2 +3 current/mA -30 -15 -5 0 +5 +15 +30

Bvoltage/V -3 -2 -1 0 +1 +2 +3 current/mA -30 -20 -10 0 +10 +20 +30

Cvoltage/V -3 -2 -1 0 +1 +2 +3 current/mA -60 -40 -20 0 +20 +40 +60

Dvoltage/V -3 -2 -1 0 +1 +2 +3 current/mA -60 -45 -30 0 +30 +45 +60

✓ Correct answer

B: voltage/V -3 -2 -1 0 +1 +2 +3 current/mA -30 -20 -10 0 +10 +20 +30

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Topic: Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2010 Paper 1 Variant 1, question 28.

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