O-LevelPhysicsElectricity5054/11 · Oct/Nov 2010 · Q281 Mark
A battery is used to light a 24 W electric lamp. The battery provides a charge of 120 C in 60 s. What is the potential difference across the lamp?
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.
A5 V
B12 V
C24 V
D120 V
✓ Correct answer
B: 12 V
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