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Which one the following formula is used ...

Which one the following formula is used to calculate the density of the unit cell ?

A

`rho=(nM)/(a^(3)N_(A))`

B

`rho=(a^(3)N_(A))/(nM)`

C

`rho=(N_(A))/(a^(3)NM)`

D

`rho=(a^(3)NM)/(n)`

Text Solution

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The correct Answer is:
A
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FULL MARKS-SOLID STATE-Additional Questions (I. Choose the best answer.)
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  2. The number of atoms in fcc unit cell is ………………………………

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  3. The atoms the face centre is being shared by ……………………………… unit cells.

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  4. An atom present at the body centre belongs to only ......................

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  5. Which one of the following is known as Bragg's equation ?

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  6. Which one the following formula is used to calculate the density of th...

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  7. Which is the packing fraction in simple cubic unit cell ?

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  8. The packing fraction in bcc arrangement is …………………………………..

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  9. Which is the coordination number in both hcp and ccp arrangements ?

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  10. What is the coordination number of B(2)0(3) ?

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  11. Which one of the following is the structure of B(2)0(3) ?

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  12. The coordination number of zinc sulphide is ............ …………………….

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  13. The coordination number of CsCl is ......................................

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  14. Which one of the following is the coordination number of NaCl ?

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  15. Which one of the following is the packing efficiency in fcc unit cell ...

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  16. Which one of the following is an example for schottky defect ?

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  17. Which one of the following is an example for Frenkel defect ?

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  18. Metal excess defect is possible in …………………………………

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  19. Which one of the following is the metal deficiency defect ?

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  20. Which one of the following shows non- stoichiometric defect ?

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