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In the depletion region of an unbiased p...

In the depletion region of an unbiased p-n junction diode, there are

A

holes

B

mobile ions

C

electrons

D

immobile ions

Text Solution

Verified by Experts

The correct Answer is:
d
The depletion layer consists of immobile ions.
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FULL MARKS-SEMICONDUCTOR ELECTRONICS-Additional question(M. C.Q)
  1. In a p-type semiconductor, the majority carriers of current are

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  2. The depletion layer in the p-n junction region is caused by

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  3. In the depletion region of an unbiased p-n junction diode, there are

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  4. In forward bias the width of potential barrier in a p-n diode

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  5. Reverse bias applied to a junction diode

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  6. Barrier potential of a p-njunction diode does not depend on

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

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  8. A p-n diode can be used as

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  9. Zener diode is used for

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

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

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  12. The correct relation for alpha,beta for a transistor is

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  13. In common - emitter amplifier the ratio (IC)/(IE) 0.98. The current ga...

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  14. Radio waves of constant amplitude can be generated with

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  15. An oscillator is an amplifier with

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  16. The output of OR gate is 1

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  17. The device which easily closes or opens an electric circuit is called ...

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  18. At absolute zero temperature, a semiconductor acts as a/an

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  19. At which temperature, a pure semiconductor behave slightly as a conduc...

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  20. In germanium crystal, the forbidden energy gap in joule is

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