CAPE Physics Unit 2 · 2007 · Paper 1 · Question Q13
Two wires \text{X} and \text{Y}, each of the same length and material are connected in series to a battery. The diameter of \text{X} is twice that of \text{Y}.
What fraction of the total potential difference is across \text{X}?
- (A)0.20
- (B)0.25
- (C)0.33
- (D)0.50
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