Find the resistance of a cubic centimeter of copper ?

Posted on 2013-12-05 13:00:00 in Engineering by WANGDU

Find the resistance of a cubic centimeter of copper

(i) when it is drawn into a wire of diameter 0.032 mm and (ii) when it is hammered into a flat sheet of 1.2 mm thickness, the current flowing through the sheet from one face to another, specific resistance of copper is 1.6 x 10-8 ?.

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