A strand of wire has resistance 5.60μΩ. Find the net resistance of 120 such strands if they are (a) placed side by side to form a cable of the same length as a single strand (b) connected end to end to form a wire 120 times as long as a single strand.
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A strand of wire has resistance 5.60μΩ 5.60 \mu \Omega5.60μΩ. Find the net resistance of 120 such strands if they are (a) placed side by side to form a cable of the same length as a single strand, and (b) connected end to end to form a wire 120 times as long as a single strand
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