Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 5 (Q.No. 10)
10.
A piece of copper and another piece of Germanium are cooled from 30°C to 80 K. The resistance of
copper decreases and germanium increases
both decreases
both increases
copper increases and germanium decreases
Answer: Option
Explanation:

As temperature is decreased, resistance of conductors decreases and resistance of semiconductors increases.

Discussion:
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