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On doping germanium metal with a little ...

On doping germanium metal with a little of indium, one gets

A

p-type semiconductor

B

n-type semiconductor

C

insulator

D

rectifier

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Explain the Schottky defects in crystals.

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  2. Doping mens introduction of small amount of impurities like phosphor...

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  3. On doping germanium metal with a little of indium, one gets

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  4. The number of types of spaces lattices possible in a crystal are………………...

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  5. The number of tetrahedral voids per atom in a crystal lattice is………………...

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  6. Glass is…………………..type of solid.

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  7. Name the consituents of blood and state the functions of each.

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  8. What do you understand by the term space lattice and 'unit cell'?

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  9. Explain with the help of diagram the terms: angle of dip at a given pl...

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  10. Give important differences between crystalline and amorphous solids.

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  11. Why does white ZnO(s) becomes yellow upon heating?

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  12. CaCl2 will introduce Schottky defect when added to AgCl crystal. Expla...

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  13. If the radius of the octahedral void is r and the radius of the atoms...

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  14. What do you understand by imperfections in ionic crystals ? Name the t...

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  15. What is the coordination number of atoms. In a cubic close packed st...

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  16. What is the co-ordination nnmber of atoms in a body centered cnbic s...

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  17. What is the radius of ratio (r^+/r^-) for an ion to occupy: tetrahedra...

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  18. What is the radius of ratio (r^+/r^-) for an ion to occupy: octahedral...

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  19. What are the consequences of Schottky defects ?

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

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