SATHEE: Electronic Devices Question 38

Electronic Devices Question 38

Question: When a semiconductor is heated, its resistance

[KCET 1992; MP PMT 1994; MP PET 1992, 2002; RPMT 2001; DCE 2001]

Options:

A) Decreases

B) Increases

C) Remains unchanged

D) Nothing is definite

Show Answer

Answer:

Correct Answer: A

Solution:

With temperature rise resistance of semiconductors decreases.

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Electronic Devices Question 38

Question: When a semiconductor is heated, its resistance

Options:

Answer:

Solution:

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