[" Q Wire of radius "5mm" is produced fr...

[" Q Wire of radius "5mm" is produced from a lump of copper."],[" Another wire of the same mass but of diameter "1cm" is produced "],[" from another lump of copper.Determine the ratio of the resis- "],[" tances of the two wires."]

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[" Q Wire of radius "5mm" is produced from a lump of copper."],[" Another wire of the same mass but of diameter "1cm" is produced "],[" from another lump of copper.Determine the ratio of the resis- "],[" tances of the two wires."]

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