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For a cubic crystal structure which one ...

For a cubic crystal structure which one of the following relations indicating the cell characterstic is correct?

A

`anebnecandalphanebetaandgammane90^(@)`

B

`anebnecandalpha=beta=gamma=90^(@)`

C

`a=b=candalphanebetane""gamma=90^(@)`

D

`a=b=candalphanebeta=beta=90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D

In cubic crystals, the crystals axes perpendicular to one another `(alpha=beta=gamma=90^(@))` and the repetitive interval is the same along the three axes (a=b=c),
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NARAYNA-SEMICONDUCTOR ELECTRONICS-EXERCISE -3
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  6. Which one of the following statement is false?

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  8. The number of beta particles emitter by radioactive sustance is twice ...

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

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  10. A p-n photodiode is fabricated from a semiconductor with a band gap of...

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  11. The circuit is equivalent to

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

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

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  15. For a cubic crystal structure which one of the following relations ind...

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

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

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