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A P-type semiconductor can be obtained b...

A `P`-type semiconductor can be obtained by adding

A

Arsenic to pure silicon

B

gallium to pure silicon

C

Antimony to pure germenium

D

Phosphorus ot pure germanium

Text Solution

Verified by Experts

The correct Answer is:
B
`Ga` has a valency of `3`.
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A2Z-SEMICONDUCTOR ELECTRONICS-Classification Of Metals
  1. The majority charge carriers in P-type semiconductors are

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  2. When a battery is connected to a P-type semiconductor with a metallic ...

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

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  4. When Ge crystal are dopped with phosphorus atom, then it becomes

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  5. Wires P and Q have the same resistance at ordinary (room) temperature....

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  6. Let n(p) and n(e) be the number of holes and conduction electrons resp...

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  7. In P-type semiconductor germenium is dopped with

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  8. In N-type semiconductors, majority charge carriers are

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

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  10. An N-type and P-type silicon can be obtained by dopping pure silicon w...

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  11. N-type semiconductors will be obtained, when germanium is dopped with

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  12. For germenium crystal, the forbidden energy gap in joules is

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  13. A pure semiconductor behaves slightly as a conductor at

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

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  15. At room temperature, a P-type semiconductors has

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  16. A piece of semiconductors is connected in sereis in an electric circui...

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  17. The valence of an impurity added to germanium crystal in order to conv...

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  18. A semiconductor is known to have an electron concentric of 8xx10^(13)/...

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  19. In P-type semiconductor, there is

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  20. The velence of the impurity atom that is to the be added to garmenium ...

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