O-LevelPhysicsElectricity5054/12 · Oct/Nov 2020 · Q301 Mark
A car battery delivers 150 kC to a circuit before it needs recharging. Two headlamps connected in parallel to the battery are switched on. There is a current of 4.0 A in each lamp. How much time passes before the battery needs recharging?
A2.6 hours
B5.2 hours
C7.8 hours
D10.4 hours
✓ Correct answer
B: 5.2 hours
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