A wire 300 m long and 0450 mm2 in cross-sectionalarea has a
A wire 3.00 m long and 0.450 mm2 in cross-sectionalarea has a resistance of 38 at 20°C. If its resistance increasesto 38.3 at 28.0°C, what is the temperature coefficient of resistivity?
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a wire 300 m long and 0450 mm2 in cross-sectionalarea has a resistance of 38 at 20degc if its resistance increasesto
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