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In forward bias, the width of potential ...

In forward bias, the width of potential barrier in a `P-N` junction diode

A

Remains constant

B

Decreases

C

Increases

D

First (1) then(2)

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The correct Answer is:
B
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AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. p-n junction diode can be used as

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  2. In p-type semiconductor, the major charge carriers are:

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  3. In forward bias, the width of potential barrier in a P-N junction diod...

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  4. Depletion layer consists of

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  5. In junction diode, the holes are due to

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  6. In a PN-junction

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  7. Reverse bias applied to a junction diode

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  8. Barrier potential of a p-n junction diode does not depend on

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  9. In a p-n junction photo cell, the value of the photo electromotive for...

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  10. In a zener diode, break down occurs in reverse bias due to

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  11. In a p-n junction, depletion region contains

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

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  13. The peak voltage in the output of a half-wave diode rectifier fed with...

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  14. when NPN transistor is used as an amplifier then ……….

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  15. An oscillator is nothing but an amplifier with

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  16. The correct relationship between the two current gains alpha and beta ...

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  17. The transfer ration of a transistor is 50. The input resistance of th...

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  18. For a common emitter circuit if l(C)/l(E) = 0.98 then current gain for...

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  19. A p-n-p transistor is said to be in active region of operation, When

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  20. A transistor -oscillator using a resonant circuit with an inductor L (...

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