A 14-gauge copper wire of diameter 1.628 mm and resistivity of 1.72 x 108Q.m, carries a current of 12.5 mA. What is the potential difference across a 2.00 m length of the wire? Select one: None of these is correct V = 1.08 V V= 8.24 x 104 V V= 2.06 x 104 V V = 0.86 x 104V
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