SATHEE: Electronic Devices Question 94

Electronic Devices Question 94

Question: Which of the following has negative temperature coefficient of resistance

[AFMC 2004]

Options:

A) Copper

B) Aluminium

C) Iron

D) Germanium

Show Answer

Answer:

Correct Answer: D

Solution:

Temperature co-efficient of semiconductor is negative.

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Electronic Devices Question 94

Question: Which of the following has negative temperature coefficient of resistance

Options:

Answer:

Solution:

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