Question: Two piece of parallel wire A and B is made of copper wire. Each of the wire is 1 meter long,

Two piece of parallel wire "A" and "B" is made of copper wire. Each of the wire is 1 meter long, and 5mm in diameter. Both the wire "A" and wire "B" carries the same amount of current of 1A in the same direction. The density of copper is 8960 kg/m3.

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