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Physics (AS & A Level) · Oct / Nov 2016 · Paper 12 · Question 37

9702Kirchhoff’s laws

In the circuit shown, there is a current of 3.0 A in the 2.0 Ω resistor. What are the values of the current I delivered by the power supply and the voltage V across it?

  1. AI / A: 3.0; V / V: 10.5
  2. BI / A: 4.0; V / V: 9.0
  3. CI / A: 4.0; V / V: 12
  4. DI / A: 12; V / V: 18

As printed in the paper

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Correct answer: C. I / A: 4.0; V / V: 12

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