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Why is phosphours doped silicon a semi-c...

Why is phosphours doped silicon a semi-conductor?

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DINESH PUBLICATION-SOLID STATE-ASSIGNMENT
  1. ELECTRONIC AND LINE IMPERFECTIONS

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  2. Explain Frenkel defect in ionic crystals. What type of compounds exhib...

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  3. Why is phosphours doped silicon a semi-conductor?

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  4. Explain the conductivity of n-type semi-conductors.

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  5. Schottky defect lowers the density of ionic crystals while Frenkel def...

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  6. Write the difference between Frenkel and Schottky defects.

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  7. Explain the following : (i) How does density of crystals change due ...

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  8. Explan how Schottky defect occurs.

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  9. Explain Frenkel defects in crystals.

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  10. Write the difference between Frenkel and Schottky defects.

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

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  12. Which point defect in crystals does not alter the density of the relev...

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  13. Which point defect in the crystals increases the density of the solid ...

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  14. Which point defect decreases the density of crystals ?

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  15. What are F-centres in ionic crystals ? Why are crystals having F-centr...

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  16. What change occurs when AgCl is doped with CdCl(2) ?

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  17. What type of non-stoichiometric point defect is responsible for the pi...

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  18. What type of stoichiometric defect is shown by NaCl ? Explain.

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  19. Define the terms (i) Crystalline solids (ii) Frenkel defects (iii) n-t...

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  20. Why does sodium chloride on heating with sodium vapours acquire yellow...

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