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Intrinsic semiconductor is electrically ...

Intrinsic semiconductor is electrically neutral. Extrinsic semiconductor having large number of current carriers is

A

positively charged

B

negatively charged

C

positively charged or negatively charged depending upon the type of impurity that has been added.

D

electically neutral

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The correct Answer is:
D
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  1. To a germanium sample, traces of gallium are added as an impurity. The...

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  2. When phosphorus and antimony are mixed in germanium, then

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  3. Intrinsic semiconductor is electrically neutral. Extrinsic semiconduct...

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  4. In extrinsic semiconductors-

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  5. Serious draw back of the semiconductor device is

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  6. The density of an electron-hole pair in a pure germanium is 3xx 10^(1...

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  7. A semiconductor has equal electron and hole concentration of 2xx10^(8)...

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  8. The majority charge carriers in P -type semiconductor are

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  9. A P -type semiconductor can be obtained by adding

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  10. P-type semiconductors are made by adding impurity element

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  11. In a n-type semiconductor, which of the following statement is true?

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  12. If n(e) and n(h) are the number of electrons and holes in a semiconduc...

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  13. In n type semiconductor, electrons are majority charge carriers but it...

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  14. When N-type of semiconductor is heated

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  15. PN-junction diode works as a insulator, if connected

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  16. With forward biased mode, the p-n junction diode

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  17. The forward biased diode comection is

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  18. Which one of the following represents forward bias diode?

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  19. In the following, reverse biased diode is.

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  20. The barrier potential of a p-n junction depends on the (i)type of sem...

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