Diode MCQ [Questions with Answers]

The Diode is a two-terminal electrical component.

Diode MCQ

Forward biasing a diode ____________ current flow and causes depletion region to __________:

1. Allows, Widen
2. Allows, Narrow
3. Stops, Widen
4. Stops, Narrow

Correct answer: 2. Allows, Narrow

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The small amount of current during reverse bias is due to:

1. Majority charge carriers
2. Minority charge carriers
3. Both of these
4. None of these

Correct answer: 2. Minority charge carriers

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Usually the Voltage drop across Silicon diode is:

1. 0.3 V
2. 0.5 V
3. 0.7 V
4. 5.4 V

Correct answer: 3. 0.7 V

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“The peak inverse voltage for each diode in a center-tapped full-wave rectifier is __ the peak output voltage
plus one diode drop:

1. One time of the
2. Twice
3. Thrice
4. Four times of

Correct answer: 2. Twice

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The DMM will indicate ___________ for an open diode:

1. 0
2. 100
3. 1000
4. 0L

Correct answer: 4. 0L