Physics · May / June 2023 · Paper 12 · Question 28
5054Electromotive force and potential difference
Three identical cells are connected in parallel to a resistor. What is the advantage of using three cells in parallel rather than using a single cell?
- AEach cell produces more energy.
- BEach cell supplies more charge.
- CEach cell takes longer to discharge.
- DThe e.m.f. is greater than that of a single cell.
As printed in the paper
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Correct answer: C. Each cell takes longer to discharge.
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