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To obtain a P-type Si semiconductor, we ...

To obtain a `P`-type `Si` semiconductor, we need to dope pure `Si` with

A

Aluminium

B

Phosphorus

C

Oxygen

D

Germenium

Text Solution

Verified by Experts

The correct Answer is:
A
Aluminium is trivalent impurity.
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A2Z-SEMICONDUCTOR ELECTRONICS-Classification Of Metals
  1. The impurity atoms with which pure silicon should be doped to make a p...

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  2. AN-type semiconductor is

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  3. To obtain a P-type Si semiconductor, we need to dope pure Si with

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  4. The majority charge carriers in P-type semiconductors are

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

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

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

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

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

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  10. In P-type semiconductor germenium is dopped with

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

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

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

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

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  16. A pure semiconductor behaves slightly as a conductor at

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

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

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

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

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