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Zener breakdown takes place if...

Zener breakdown takes place if

A

Doped impurity is low

B

Doped impurity is high

C

Less impurity in N part

D

Less impurity in P type

Text Solution

Verified by Experts

The correct Answer is:
B

Zener breakdown can occur in heavily doped diodes. In lightly doped diodes the necessary voltage is higher, and avalanche multiplication is then the chief process involved.
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PHYSICS WALLAH-SEMICONDUCTOR ELECTRONICS -NEET PAST 5 YEAR QUESTION
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  2. For the logic circuit shown, the truth table is

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  4. The solids which have negative temperature coefficient of resistance a...

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  5. For transistor action, which of the following statements are correct ?

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  6. Which of the following gate is called universal gate

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  7. Out of following which one is a forward biased diode

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  9. Intrinsic semiconductor is converted into ntype extrinsic semiconducto...

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  10. The correct boolean operation represented by the circuit diagram drawn...

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  11. For a p-type semiconductor, which of the following statements is true?

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  12. In the circuit shown in the figure, the input voltage V(i) is 20V,V(BE...

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  13. In a p-n junction diode, change in temperature due to heating

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  14. In the combination of the following gates the output Y can be written ...

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  15. Which of the following represents forward biase diode?

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  17. In a common emitter transistor amplifier the audio signal voltage acro...

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  18. Two sides of a semiconductor germanium crystal A and B are doped with ...

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  19. From the circuit of the following logic gates, the basic logic gate ob...

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