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the most commonly used semi caonductors ...

the most commonly used semi caonductors are

A

germanium and silicon

B

germanium and copper

C

silicon and glass

D

glass and ebonite

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TARGET PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. the main distinction between conductors,semiconduct ors and insulators...

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  2. if the temperature of a semi condutror is incressed, then the forbidde...

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  3. the most commonly used semi caonductors are

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  4. a pure semiconductor

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  5. thr ratio of no.of holes and no. of conduction electrons in an intrin...

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  6. at absolute zero temerature , a crystal of pure germanium

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  7. which of the foll. Is NOT a 'donor' impurity?

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  8. Pure silicon should be doped with which of the foll. Impurity atoms to...

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  9. a n-type semiconductor is formed

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  10. Regarding p-type and n-type semiconductors,which of the foll..statemen...

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  11. a semiconductor is damaged by a strong current ,because of

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  12. bond in n and p type semiconductor is

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  13. in germanium crystal.a hole is provided by aimpurity.

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  14. on doping germanium metal with a little amount of indium, one gets

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  15. doping materials are caled impurities because

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  16. a hole in a semiconductcorr is rather diff. from an electron because i...

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  17. suitable impurities are added to a semiconductor depending on its use....

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  18. The donor atoms have energy level

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  19. The diode is called an electronic valve since

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  20. in a semiconductor diode, the abrrier potential offers opposition to ...

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