Physics (AS & A Level) · Oct / Nov 2021 · Paper 11 · Question 37
Three identical cells, each of electromotive force (e.m.f.) $E$ and internal resistance $r$, are connected as shown. What is the potential difference between points X and Y?
- A0
- B$E$
- C$2E$
- D$3E$
As printed in the paper
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Correct answer: A. 0
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