Solved: Two cylindrical rods, one copper and the other
Chapter 20, Problem 20.83(choose chapter or problem)
Two cylindrical rods, one copper and the other iron, are identical in lengths and cross-sectional areas. They are joined end to end to form one long rod. A 12-V battery is connected across the free ends of the copperiron rod. What is the voltage between the ends of the copper rod?
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