390. Problem 32.31 (RHK) An electrical cable consists of 125 strands of fine
wire, each having
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Solution: Click For PDF Version (a) The given electrical cable consists of 125 strands of wire. Resistance, r, of each strand is The total current flowing through the cable is Therefore, current flowing in each strand of wire will be (b) As the resistance of each strand of wire is
(c) The resistance of the cable will be |