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What would be the current and voltage when there is no external voltage applied on the diode?

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What would be the current and voltage when there is no external voltage applied on the diode?

(a) 0

(b) 0.7

(c) 0.3

(d) 1

I had been asked this question during a job interview.

Asked question is from The Volt Ampere Characteristics topic in chapter Semiconductor-Diode Characteristics of Electronic Devices & Circuits

1 Answer

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The correct answer is (a) 0

Easy explanation: When there is no external voltage applied on the circuit it acts as an open circuit and there will be no flow of charges hence the current and voltage will be zero.

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