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PN-Reverse Bias

Authored by Ashisha 2404

Engineering

University

Used 2+ times

PN-Reverse Bias
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the width of the depletion region when a PN junction diode is reverse biased?

It increases

It decreases

It remains unchanged

It becomes zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In reverse bias, what is the direction of the applied electric field?

Opposite to the built-in field

Circular

Same as the built-in field

Zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to majority charge carriers in reverse bias?

They cross the junction

They move away from the junction

They recombine at the junction

They convert to minority carriers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main source of reverse current in reverse bias?

Majority carriers

Minority carriers

Electrons from external battery

Holes injected by the cathode

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the reverse current very small in reverse bias?

There is no electric field

Majority carriers are blocked

The battery is weak

The diode is in forward bias

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