Physics (AS & A Level) · Oct / Nov 2024 · Paper 12 · Question 37
A cell with electromotive force (e.m.f.) 1.50 V delivers a current of 0.26 A to a resistor of resistance 5.0 Ω connected between its terminals. What is the internal resistance of the cell?
- A0.04 Ω
- B0.20 Ω
- C0.39 Ω
- D0.77 Ω
As printed in the paper
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Correct answer: D. 0.77 Ω
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