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A piece of copper and another of germani...

A piece of copper and another of germanium are cooled from room temeprature to 80 K. The resistance of

A

each of them increases

B

each of them decreases

C

copper increases and germanium decreases

D

copper decreases and germanium increases

Text Solution

Verified by Experts

The correct Answer is:
D
copper decreases and germanium increases
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