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What accounts for the flow of charge car...

What accounts for the flow of charge carriers in forward and reverse biasing of sillicon P-N diode-

A

drift in both reverse and forward bias

B

drift in forward bias and diffusion in reverse bias

C

drift in reverse bias and diffusion in forward bias

D

diffution in both forward and reverse bias

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The correct Answer is:
C
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Assertion:The dominant mechanism for motion of charge carriers in forward and reverse biased silicon P-N junction are drift in both forward and reverse biase. Reason: In reverse biasing, no current flow through the junction.

The dominant mechanisms for motion of charge carriers in forward and reverse biased silicon P-N junction are

The dominant mechanisms for motion of charge carriers in forward and reverse biased silicon P-N juntions are-

A reverse biased diode is

The reverse biasing in a PN junction diode

What do you mean by reverse biasing of a p-n diode

What is the ratio of forward and reverse resistance of p-n junction diode?

Explain briefly with the help of necessary diagram, the forward and the reverse biasing of p-n junction diode. Also draw their characteristic curves in the two cases.

RESONANCE-SEMICONDUCTORS-Exercise
  1. The contact potential at the junction site in a P-N junction is-

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  2. When value of current increase in P-N junction, then the value of cont...

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  3. What accounts for the flow of charge carriers in forward and reverse b...

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  4. The barrier potential in a P-N junction is maximum in

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  5. The diffusion current in a p-n junction is

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  6. The drift current in a p-n junction is

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  7. For a reverse bias P-N junction-

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  8. Druing P-N junction formation when the electron and holes stops moving...

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  9. The value of barrier potential of P-N juntion in Ge is-

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  10. Region which have no free electron and holes in P-N junction is

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  11. A device whose one end is connected to -ve terminal and other end conn...

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  12. In a p-n junction diode, the barrier potential opposes diffusion of

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  13. PN-junction diode works as a insulator, if connected

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  14. If the forward voltage in a diode is increased, the width of the deple...

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  15. The resistance of a reverse baised P-N junction diode is about-

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  16. In which case is the junction diode is not reverse bias-

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  17. If V(A) and V(B) denote the potentials of A and B, then the equivalent...

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  18. Avalanche breakdown is due to

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  19. If the two ends of a p-n junction are joined by a wire ,

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  20. Symbolic representation of photodiode is

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