[" The resistivity of iron is "1-10^(-7)...

[" The resistivity of iron is "1-10^(-7)],[" ohm-m.The resistance of a "],[" iron wire of particular length "],[" and thickness is "1" ohm."],[" If the length and the diameter "],[" of wire both are doubled,then "],[" the resistivity in ohm-m will be "]

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[" The resistivity of iron is "1-10^(-7)],[" ohm-m.The resistance of a "],[" iron wire of particular length "],[" and thickness is "1" ohm."],[" If the length and the diameter "],[" of wire both are doubled,then "],[" the resistivity in ohm-m will be "]

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