Identify the temperature at which the resistance of copper would be d – McqOptions

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1.	Identify the temperature at which the resistance of copper would be double of its resistance at oC. Given α (temperature coefficient of resistivity) for copper=3.9 x 10-3 oC-1.
A.	125oC
B.	256oC
C.	1080oC
D.	273oC
Answer» C. 1080oC

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