In Fig. 27.39, and Find (a) the current in the resistor, (b) the magnetic force on the
Chapter 27, Problem 47(choose chapter or problem)
In Fig. 27.39, and Find (a) the current in the resistor, (b) the magnetic force on the bar, (c) the power dissipation in the resistor, and (d) the mechanical power supplied by the agent pulling the bar. Compare your answers to (c) and (d).
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