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When value of current increase in P-N ju...

When value of current increase in P-N junction, then the value of contact potential,

A

decreases

B

Increases

C

remains unchanged

D

depends on temperature

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
  1. In the depletion region of an unbiased p-n junction diode there are

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  2. p-n junction is

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

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  4. p-n junction is said to be forward biased, when

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  5. When a junction diode is reverse biased, then current called drift cur...

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  6. The thinest part of a transistor is

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  7. In transistor symbols, the arrows shows the direction of-

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  8. Transistor can be used as :-

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  9. One part of a device is connected with the negative terminal of a batt...

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  10. Common emitter circuit is used as amplifier, its current gain is 50. I...

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

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  12. For transistor relation in current amplification factors is-

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  13. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

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  14. The ratio fo resistance for forward to reverse bias of P-N junction di...

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

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  16. In a N-P-N transistor circuit, the collector current is 10 mA.If 90 % ...

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  17. A n-p-n transistor conducts when

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  18. For pure ''Ge'' semiconductor quantity of ''e'' and hole is 10^(19) e...

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  19. When a p-n junction diode is reverse biased, then

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  20. In a p-n junction having depletion layer of thickness 10^(-6) m , the ...

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