An aluminum wire has a diameter of 0.102 mm and a length of 52.7 m....
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An aluminum wire has a diameter of 0.102 mm and a length of 52.7 m. The resistivity of aluminum is 2.65 x 10-80-m. a) What is the resistance of the aluminum wire? b) The aluminum wire is connected end to end to an iron wire to make one long wire. The iron wire has a diameter of 0.742 mm and a length of 31.7 m. The resistivity of Iron is 20.0 x 10-80-m. What is the total resistance of the two connected wires? A. Resistance of aluminum wire is 85.7 ?B. Resistance of aluminum wire is 16.2 ?C. Resistance of aluminum wire is 134 ?D. Resistance of aluminum wire is 171 ?E. Resistance of aluminum wire is none of these answers F. Total resistance is 93.0 G. Total resistance is 186 ?H. Total resistance is 84.7 ?I. Total resistance is 13.5 ?J. Total resistance is none of these answers
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