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To obtain a P-type germanium semiconduct...

To obtain a `P`-type germanium semiconductor, it must be dopped with

A

phosphorus

B

indium

C

antimony

D

arsenic

Text Solution

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The correct Answer is:
B
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. The relation between alpha and beta parameters of current gains for a ...

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  2. The diode used in the circuit shown in the figure has a constant volta...

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  3. To obtain a P-type germanium semiconductor, it must be dopped with

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  4. When arsenic is added as an impurity to silicon, the resulting materia...

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  5. The current gain for a transistor working as a common-base amplifier i...

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  6. When N-P-N transistor is used as an amplifier-

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  7. Which of the following , when added as an impurity, into the silicon, ...

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  8. Which of the following gates corresponds to the truth table given belo...

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  9. In the figure, the input is across the terminals A and C and the o...

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  10. An oscillator is nothing but an amplifier with

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  11. When a p-n junction diode is reverse biased the flow of current across...

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  12. The part of a transistor which is most heavily doped to produce large ...

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  13. A piece of copper and the other of germanium are cooled from the room ...

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  14. Diamond is very hard, because

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  15. For an electronic valve, the plate current I and plate voltage V in th...

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  16. Which one of the following is the weakest kind of the bonding in solid...

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  17. For amplification by a triode, the signal to be amplified is given to

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  18. The following truth table corresponds to the logical gate

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  19. To use a transistor as an amplifier

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  20. The depletion layer in P-N junction region is caused by

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