A wire 300 m long and 0450 mm2 in cross-sectional area has

Reference no: EM13635529

A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 38 at 20°C. If its resistance increases to 38.3 at 28.0°C, what is the temperature coefficient of resistivity?

Reference no: EM13635529

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