SATHEE: Electronic Devices Question 71

Electronic Devices Question 71

Question: In a P-type semiconductor

[AIIMS 1997; Orissa JEE 2002; MP PET 2003]

Options:

A) Current is mainly carried by holes

B) Current is mainly carried by electrons

C) The material is always positively charged

D) Doping is done by pentavalent material

Show Answer

Answer:

Correct Answer: A

Solution:

In P-type semiconductors, holes are majority charge carriers.

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Electronic Devices Question 71

Question: In a P-type semiconductor

Options:

Answer:

Solution:

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