A copper wire has a radius of 2 mm and a length of 5 m. For what voltage drop would the temperature rise at the wire axis be 10°C, if the surface temperature of the wire is 20°C?
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a copper wire has a radius has a 2mm and length of 5m . forward voltage drop would the temp. rise at the wire axis be 10degree cel. , if the surface temp. of the wire is 20 degree
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