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An n-type semi- conductor is...

An n-type semi- conductor is

A

negatively charged

B

positively charged

C

neutral

D

may be positive or negative

Text Solution

Verified by Experts

The correct Answer is:
C
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NARAYNA-SEMICONDUCTOR ELECTRONICS-C.U.Q (INTRINSIC AND EXTRINSIC SEMICONDUCTORS)
  1. Which of the following statement is not true ?

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  2. p-type semi conduor is

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  3. An n-type semi- conductor is

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  4. An electric field is applied across a semiconductor. Let n be the numb...

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  5. In a n-type semiconductor, the femi energy level lies

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  6. An n-type and p-type silicon can be obtained by doping pure silicon wi...

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  7. The width of forbidden gap in silicon crystal is 1.1 eV. When the crys...

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  8. In extrinsic semiconductors

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  9. The element that can be used as acceptor impurity to dope silicon is

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  10. Among the following, the wrong statement on the case of semiconductor ...

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  11. The value indicated by fermi energy level in an intrinsic semiconducto...

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  12. The conduction band and valency band of a good conductors are

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  13. Two pieces one of germinium and the other of aluminium are cooled from...

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  14. In intrinsic semiconductor at room temperature the no. of electrons an...

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  15. Band gap in insulator is of the order

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  16. In p-type semiconductor conduction in due to

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  17. In an intrinsic semiconductor, the fermi energy level is

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  18. With increase in temperature in an intrinsic semiconductor the ration ...

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  19. To obtain n-type extrinsic semiconductor, the impurity element to be a...

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  20. What are the majority carriers in a p-type semiconductor?

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