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[" Three copper wires are there with len...

[" Three copper wires are there with lengths and cross- "],[" sectional "],[" areas as "(ell,A):(2 zeta,(A)/(2))" and "((6)/(2),2A)" .Resistance "],[" minimum for the wire of cross-sectional area "(A)/(2)],[" minimum for the wire of cross-sectional area "A],[" minimum for the wire of cross-sectional area "2A],[" same for all the three cases "]

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