Uniform cross-sectional area

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A resistor is constructed of a carbon rod that has a uniform cross-sectional area (A) of 5 m2 and conductivity = 3.5 x 10-9. When a potential difference of 25 V is applied across the ends of the rod, there is a current of 6 mA in the rod. Find the following:

1) Resistance of the rod

2) Length of the rod

Reference no: EM132615264

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