A piece of copper and another germanium are cooled from room temperature of 40 K. The resistance of

Copper increases and germanium decreases

Copper decreases and germanium increases

A piece of copper and another germanium are cooled from room temperatu

1.	A piece of copper and another germanium are cooled from room temperature of 40 K. The resistance of
A.	Each of them decreases
B.	Each of them increases
C.	Copper increases and germanium decreases
D.	Copper decreases and germanium increases
Answer» E.

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A piece of copper and another germanium are cooled from room temperature of 40 K. The resistance of

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