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Define centre of mass....

Define centre of mass.

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Why the Schottky defect and Frenkel defects are called as Thermodynami...

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  2. Calculate the density of the copper crystals which crystallises in fcc...

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  3. Define centre of mass.

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  4. Write down difference between ferromagnetism and antiferromagnetism.

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  5. Write two differences between crystal lattice and unit cell.

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  6. The number of atoms per unit cell in BCC is

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  7. The number of atoms present in a fcc unit cell is

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  8. Explain the electrical properties of solids?

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  9. Amorphous solids

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  10. Define radius ratio.

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  11. Write two main differences between Schottky and Frenkel defect.

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  12. Give one difference between crystalline and amorphous solids.

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  13. Calculate tbe packing efficiency of a metal crystal for a simple cubic...

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  14. Which of the following is a molecular solid?

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  15. Can cubc lattice have end centred unit cell?

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  16. Presence of excess sodium makes NaCl crystal coloured. Explain on the ...

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  17. How many atoms can be assigned to its unit cell if an element forms a ...

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  18. How many atoms can be assigned to its unit cell if an element forms fa...

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  19. Give reason: What is the difference between phosphorus doped and galli...

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  20. Which point defect lowers the density of crystal ?

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