When p-n junction diode is forward biase...

When `p-n` junction diode is forward biased then

A

the depletion region is reduced and barrier height is increased

B

the depletion region is widened and barrier height is reduced

C

both depletion region and barrier height are reduced.

D

both the depletion region and barrier height are increased.

Text Solution

Verified by Experts

The correct Answer is:

C

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Knowledge Check

When a p-n junction diode is forward biased, the flow of current across the junction is mainly.

A

due to drift of charges

B

due to diffusion of charges.

C

due to both drift and diffusion of charges.

D

due to charge-less particles.

When p- n junction diode is forward baised them

A

both the deplection regain and harrier height are reducted

B

the depletion regain is widened and harrier height is reduced

C

the deplection regain , is reducted and harrier heighis increases

D

Both the depletion regain and barrier are increases

When a p-n junction diode is forward-biased, energy is released at the junction due to the recombination of electrons and holes. This energy is in

A

Visible region

B

Infrared region

C

UV region

D

X-ray region

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