Physics (AS & A Level) · Oct / Nov 2023 · Paper 11 · Question 31
9702Kirchhoff’s laws
In the circuit shown, the battery has an electromotive force (e.m.f.) of 6.0 V and negligible internal resistance. The three resistors each have resistance R. The total power dissipated in the resistor network is 24 W. What is the value of R?
- A0.50 Ω
- B1.0 Ω
- C1.5 Ω
- D2.3 Ω
As printed in the paper
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Correct answer: D. 2.3 Ω
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