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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

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The correct Answer is:
C
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Assertion : The value of current through P - n junction in the given figure will be 10 mA . Reason : In the above figure, p-side is at higher potential than n-side.

ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
  1. The depletion region of a p-n junction contains :-

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  2. The p-n junction is a :-

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

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  10. A common emitter circuit is used as an amplifier, its current gain is ...

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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. In a full wave rectifier if input freq, is 50 Hz then output nipple fr...

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  14. What is the ratio of forward and reverse resistance 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 an NPN transistor the collector current is 10 mA. If 90% of electro...

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  17. A npn 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. In given diagram which p-n junction in reverse biased

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

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