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(a) Define ferromagnetism and ferrimagne...

(a) Define ferromagnetism and ferrimagnetism.
(b) Differentiate between metals, insulators and semiconductors on the basis of band theory .

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MODERN PUBLICATION-SOLID STATE-REVISION EXERCISES (SHORT ANSWER QUESTIONS)
  1. Explain the following terms : (i) Schottky defects (ii) Frenkel d...

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  2. IMPERFECTIONS IN SOLIDS

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  3. (a) Define ferromagnetism and ferrimagnetism. (b) Differentiate betw...

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  4. why does the electrical conductivity of semiconductors increse w...

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  5. (i) What is a semiconductor ? Mention two main types of semiconductors...

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  6. (a) Give two differences between ferromagnetic and anti-ferromagnetic ...

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  7. (a) NaCl has fcc structure. Calculate the number of NaCl units in a un...

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  8. What type of semi-conductor is produced when silicon is doped with bor...

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  9. Examine the given defective crystal {:(A^(+), B^(-),A^(+),B^(-),A^(+...

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  10. Explain the following (i) F - centres (ii)Doping .

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  11. Write two points of distinction between crystalline and amorphous soli...

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  12. Distinguish between crystal lattice and unit cell.

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  13. (a) Briefly discuss Schottky defect and give examples. (b) Calculate...

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  14. Define ferromagnetism and ferrimagnetism .

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  15. Unit cells can be divided into two categories, primitive and centred u...

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  16. Calculate the percentage of packing efficiency in simple cubic unit ce...

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  17. Example the following with suitable examples: a. Ferromagnetism b. P...

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  18. (a) Defince the following terms : (i) F-centre (ii) Unit cell (...

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  19. Write two points of distinction between Schottky and Frenkel defects.

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  20. Write two points of distinction between crystalline and amorphous soli...

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