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A steel wire has a radius of 2 mm and a conductivity of 6 x 10 S/m. The steel wire has an aluminum (o
A steel wire has a radius of 2 mm and a conductivity of 6 x 10 S/m. The steel wire has an aluminum (o = 3.8 x 107 S/m) coating of 2-mm thick- ness. Let the total current carried by this hybrid conductor be 80 A de. Find: (a) Ja; (b) JAI; (c) Est; (d) EAi; (e) the voltage between the ends of the conductor if it is 1 mi long. %3D
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College Physics
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
7th Edition
9780534997236, 495113697, 534997236, 978-0495113690
