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In an electrical cable there is a single copper wire of radius 6 mm. Its resistance is 10 Ω. The sin

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Answer on Question 42655, Physics, Electric CircuitsFor given single copper wire,R=L, where r 21R=10 is resistance,r 1=6 mm is the radius of the wire. From last formula,L is the length of the wire, R r2L= 1 .For one wire out of five of the same length as given single coppe ...
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