SATHEE: Electronic Devices Question 32

Electronic Devices Question 32

Question: Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity

[MP PMT 1996]

Options:

A) Decreases

B) Increases

C) Remains unchanged

D) Becomes zero

Show Answer

Answer:

Correct Answer: B

Solution:

Impurity increases the conductivity.

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Electronic Devices Question 32

Question: Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity

Options:

Answer:

Solution:

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