A battery having e.m.f. 4 volt and internal resistance 0.5 Ω is connected with a resistance of 4.5 Ω, then the voltage at the terminal of battery is

Options

(a) 4.5 V
(b) 3.6 V
(c) 0 V
(d) 2 V

Correct Answer:

3.6 V

Explanation:

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