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.