A wire with a resistance of 45 is drawn out through a die


A wire with a resistance of 4.5 ? is drawn out through a die so that its new length is 4 times its original length. Find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged.

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Physics: A wire with a resistance of 45 is drawn out through a die
Reference No:- TGS0804454

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