A strip of copper and another of germanium are cooled from room temper – McqOptions

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1.	A strip of copper and another of germanium are cooled from room temperature to 80 K. The resistance of [AIEEE 2003]
A.	Each of these increases
B.	Each of these decreases
C.	Copper strip increases and that of germanium decreases
D.	Copper strip decreases and that of germanium increases
Answer» E.

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