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(Solved): Copper and aluminum are being considered for a high-voltage transmission line that must carry a cur ...




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Copper and aluminum are being considered for a high-voltage transmission line that must carry a current of . The resistance per magnitude Jof the current density and (b) the mass per unit length for a copper cable and (c) and (d) for an aluminum cable. (a) Number Units (b) Number Units (c) Number Units (d) Number Units


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The resistance per unit length of a wire,   , is given by the formula:

  
Where:
R is the resist...
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