What is the resistance between the ends of the welded bar

Reference no: EM13558819

Two cylindrical bars, each with diameter of 2.00 cm, are welded together end to end. One of the original bars is copper and is 0.380 m long. The other bar is iron and is 0.190 m long. What is the resistance between the ends of the welded bar at 20°C?

Reference no: EM13558819

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