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Bragg's equation is -...

Bragg's equation is -

A

`nlambda=2dsintheta`

B

`nlambda=dsintheta`

C

`lambda=2dsintheta`

D

`nlambda=d/2sintheta`

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USHA PUBLICATION-SOLID STATE-EXERCISE
  1. Number of unit in 4g of an element, (atomic mass= 40) which crystalise...

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  2. Co-ordination number of rock salt type structure is -

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  3. Bragg's equation is -

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  4. In a solid lattice the cation has left a lattice site and is located a...

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  5. Schottky defect defines imperfection in the lattice structure of -

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  6. All the solid crystals can be classified into -

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  7. Silica is an example of -

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  8. Which of the following is an example of covalent solid ?

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  9. Crystals which are good conductor of heat and electricity are -

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  10. Ionic solids are characterised by:

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  11. Which of the following is amorphous ?

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  12. Explain, how much portion of an atom located at (i) corner and (ii) bo...

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  13. Close packing is maximum in the crystal which is -

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  14. What do you mean by packing efficiency ? In which type of crystal arra...

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  15. What is co-ordination number ?

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  16. Schottky defect is generally appears in -

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  17. n-type semiconductor can be obtained by adding - to pure germanium .

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  18. n-type semiconductor can be obtained by adding - to pure germanium .

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  19. In the cubic arrangement the radius ratio is found to be 0.884. The st...

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  20. Radius ratio of NaCl crystal is 0.532. The structure of the crystal is...

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