Compute the length of the cylinder

Reference no: EM13301037

A carbon resistor is made of a cylinder of carbon, of diameter 7.4 mm. If the resistivity of carbon is 3.5 x 10-5 ?m and when placed in a circuit a potential difference of 0.15 V exists when 12 A flows across the resistor, what is the length of the cylinder?

Reference no: EM13301037

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