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When the forward bias voltage of a diode is changed from 0 . 6 V to 0 . 7 V , the current changes from 5 mA to 15 mA . Then its forward bias resistance is

Correct answer

10

Step-by-step solution

Forward biased resistance = ∆ V ∆ I = 0.7 - 0.6 15 - 5 × 10 - 3 = 0 .1 10 × 10 - 3 = 10   Ω

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