Answer to Question #42655 in Electric Circuits for sparsh

Question #42655
In an electrical cable there is a single copper wire of radius 6 mm. Its resistance is 10 Ω. The single wire in the cable is replaced by 5 different insulated copper wires, the radius of each wire is 2 mm. The new resistance of the cable is A 50 Ω B 2 Ω C 18 Ω D 12 Ω
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2014-05-19T12:56:40-0400

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