In the given figure, a diode D is connected to an external resistance R=100 Ω and an e.m.f. of 3.5 V. If the barrier potential developed across the diode is 0.5 V, the current in the circuit will be

Options

(a) 20 mA
(b) 35 mA
(c) 30 mA
(d) 40 mA

Correct Answer:

30 mA

Explanation:

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