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Sodium has body centred packing. Distanc...

Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å. The lattice parameter is :

A

`4.3 A`

B

`3.0 A`

C

`8.6 A`

D

`6.8 A`

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. A p-n Photodiode is fabricated from a semiconductor with a band gap of...

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  2. A transistor is operated in common-emitter configuration at V(c) = 2 v...

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  3. Sodium has body centred packing. Distance between two nearest atoms is...

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  4. If the lattice parameter for a crystalline structure is 3.6Å, then the...

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  5. The voltage gain of an amplifier with 9% negative feedback is 10. The ...

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  6. The circuit

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  7. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

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  8. In the energy band diagram of a material shown below, the open circles...

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  9. A common emitter amplifier has a voltage gain of 50, an input impedanc...

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  10. In the following circuit, the output Y for all possible inputs A and B...

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  11. For a cubic crystal structure which one of the following relation indi...

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  12. A transistor is operated in common emitter configuration at constant c...

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  13. A forward biased diode is

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  14. The following figure shows a logic gate circuit with two inputs A and ...

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  15. Application of forward bias to p-n junction

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  16. Zener diode is used for:-

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  17. Carbon, silicon and germanium have four valence electrons each. These ...

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  18. Choose the false statement from the following.

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  19. Copper has face-centered cubic (fcc) lattice with interatomic spacing ...

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

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