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What is a semiconductor? Describe the tw...

What is a semiconductor? Describe the two main types of semiconductor and contrast their conduction mechanism.

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Semi-conductors are the substance whose conductivity lies in between those of conductors and indulators. The two main types of semi-conductors are n-type and p-type. For details, consult section 20.
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DINESH PUBLICATION-SOLID STATE-N.C.E.R.T
  1. Copper crystallizer into an fcc lattice with edge length 3.61 xx 10^(8...

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  2. Analysis shows that nickel oxide has the formula Ni(0.98)O(1.00). What...

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  3. What is a semiconductor? Describe the two main types of semiconductor ...

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  4. Non-stoichiometric cuprous oxide. Cu(2)O can be perpared in laboratory...

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  5. Ferric oxide crystalliizes in a hexagonal close-packed array of oxide ...

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  6. Classify each of the following as being either a p-type or an n-type s...

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  7. Gold (atoic radius = 0.144 nm) crystallizes in a facelcentred unit ce...

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  8. In terms of band theory, what is the difference between a. a condcut...

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  9. Explain the following terms with suitable example: a. Schottky defec...

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  10. Aluminium crystallizes in a cubic close-packed structre. Its metallic ...

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  11. If NaCl is doped with 10^(-3) mol% of SrCl(2), what is the concentrati...

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

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  13. why are liquids and gases categorised as fuids ?

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  14. why are solids incompressible ?

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  15. Inspite of long range order in the arrangement of particles why...

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  16. Why common salt (NaCl) sometimes appear yellow?

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  17. why is Fe0(s) not formed in stoichiometric compostion ?

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  18. why does white Zn0(s) becomes yellow upon heating ?

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

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  20. Expalin why does conductivity of germainum crystals increase on ...

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