A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor. The current in the circuit is 0.5 A. The terminal voltage of the battery when the circuit is closed is

Options

(a) 10 V
(b) 0 V
(c) 1.5 V
(d) 8.5 V

Correct Answer:

8.5 V

Explanation:

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