SATHEE: Electronic Devices Question 36

Electronic Devices Question 36

Question: To obtain P-type $ Si $ semiconductor, we need to dope pure $ Si $ with

[IIT-JEE 1988; MP PET 1997, 93; Pb. PMT 2001, 02; UPSEAT 2004]

Options:

A) Aluminium

B) Phosphorous

C) Oxygen

D) Germanium

Show Answer

Answer:

Correct Answer: A

Solution:

Aluminum is trivalent impurity.

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Electronic Devices Question 36

Question: To obtain P-type $ Si $ semiconductor, we need to dope pure $ Si $ with

Options:

Answer:

Solution:

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