In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails, connected with a strip of metal at one end. A magnetic field of magnitude B = 0.266 T points out of the page. (a) If the rails are separated by 25.0 cm and the speed of the rod is 46.3 cm/s, what is the magnitude of the emf generated in volts? (b) If the rod has a resistance of 15.3 N and the rails and connector have negligible resistance, what is the current in amperes in the rod? (c) At what rate is energy being transferred to thermal energy? L. B

In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails, connected with a strip of metal at one end. A magnetic field of magnitude B = 0.266 T points out of the page. (a) If the rails are separated by 25.0 cm and the speed of the rod is 46.3 cm/s, what is the magnitude of the emf generated in volts? (b) If the rod has a resistance of 15.3 N and the rails and connector have negligible resistance, what is the current in amperes in the rod? (c) At what rate is energy being transferred to thermal energy? L. B

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter19: Magnetism

Section: Chapter Questions

Problem 30P: Mass m = 1.00 kg is suspended vertically at rest by an insulating string connected to a circuit...

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