A wire 3 00 m long and 0 450 mm in cross sectional area has a resistance of 38 3 at 20 0 C If its resistance increases to 38 8

Question

A wire 3 00 m long and 0 450 mm in cross sectional area has a resistance of 38 3 at 20 0 C If its resistance increases to 38 8 at 28 0 C what is the temperature coefficient of resistivity C

Kunduz · Accepted Answer

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