Physics (AS & A Level) · May / June 2020 · Paper 13 · Question 35

A power supply of electromotive force (e.m.f.) V and negligible internal resistance is connected in the circuit shown. There is a current of 3.0 A in the 4.0 Ω resistor. What is the value of V?

1. A15 V
2. B29 V
3. C39 V
4. D51 V

As printed in the paper