The temperature coefficient of copper is 0.00393 at 20° C. At 50° C – McqOptions

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1.	The temperature coefficient of copper is 0.00393 at 20° C. At 50° C the temperature coefficient is
A.	0.0042
B.	0.0035
C.	0.0025
D.	0.0015
Answer» C. 0.0025

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