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Question: A <em>p–n</em> junction in series with a 100 ohms resistor is forward-biased so that a current of 100 mA flows. If the voltage across this combination is instantaneously reversed to 10 volt at <em>t</em> = 0 the reverse current that flows through the diode at <em>t</em> = 0 is approximately given by:

Answer:

MCQ: A <em>p–n</em> junction in series with a 100 ohms resistor is forward-biased so that a current of 100 mA flows. If the voltage across this combination is instantaneously reversed to 10 volt at <em>t</em> = 0 the reverse current that flows through the diode at <em>t</em> = 0 is approximately given by:

Correct Answer: A. 20 mA

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