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A piece aluminium and germanium each, ar...

A piece aluminium and germanium each, are cooled from `T_1` K to `T_2` K . The resistance of :

A

each of them decreases

B

each of them increases

C

aluminium increases and that of germanium decreases

D

aluminium decreases and that of germanium increases

Text Solution

Verified by Experts

The correct Answer is:
D
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