An L = 53.0 cm wire is moving to the right at a speed of v = 7.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B= 0.750 T and is directed into the screen. What is the emf E induced in the wire? Incorrect The induced emf causes a current to flow in the circuit formed by the moving wire and the rails. In which direction does the current flow around the circuit? O counterclockwise O clockwise If the moving wire and the rails have a combined total resistance of 1.35 Q what applied force F would be required to keep the wire moving at the given velocity? Assume that there is no friction between the moving wire and the rails. N. Enter numeric value Mcorrect (2)

An L = 53.0 cm wire is moving to the right at a speed of v = 7.50 m/s across two parallel wire rails that are connected on the left side, as shown in the figure. The whole apparatus is immersed in a uniform magnetic field that has a magnitude of B= 0.750 T and is directed into the screen. What is the emf E induced in the wire? Incorrect The induced emf causes a current to flow in the circuit formed by the moving wire and the rails. In which direction does the current flow around the circuit? O counterclockwise O clockwise If the moving wire and the rails have a combined total resistance of 1.35 Q what applied force F would be required to keep the wire moving at the given velocity? Assume that there is no friction between the moving wire and the rails. N. Enter numeric value Mcorrect (2)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 69AP: The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm...

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