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The cations and anions are arranged n al...

The cations and anions are arranged n alternate form in:

A

Metallic crystal

B

Ionic crystal

C

Covalent crystal

D

Semi-conductor crystal

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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. Choose the only false statement from the following :

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  2. Copper has face centred cubic (fc c) lattice with interatomic spacing ...

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  3. The cations and anions are arranged n alternate form in:

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  4. In semiconductors at a room temperature

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  5. In good conductors of electricity, the type of bonding that exists is

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  6. In an insulator, the forbidden energy gap between the valence band and...

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  7. In a p-n junction depletion region has a thickness of the order of

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  8. Pure Si at 300 K has equal electron (n(e)) and hole (n(h)) concentrati...

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  9. In a reverse biased p-n junction, when the applied bias voltages is eq...

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  10. In the case of forward biasing of PN-junction, which one of the follow...

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  11. When arsenic is added as an impurity to silicon, the resulting materia...

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  12. To obtain a P-type germanium semiconductor, it must be dopped with

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  13. The cause of the potential barrier in a p-n diode is:

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  14. A semiconducting device is connected in a series circuit with a batter...

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  15. p-n junction diode can be used as

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

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

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  18. Depletion layer consists of

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  19. In junction diode, the holes are due to

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  20. In a PN-junction

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