R A 50 cm long metal rod moves along the two rails in a plane of the circuit shown and is placed perpendicular to the magnetic field ( indicated by x) B = 0.15 T. If R = 3.0 ohm and the uniform speed v = 2.0 m/s, what rate is the energy dissipated in the resistor? O 1.25 W O 7.5 mW 4.9 mW 2.26 mW

R A 50 cm long metal rod moves along the two rails in a plane of the circuit shown and is placed perpendicular to the magnetic field ( indicated by x) B = 0.15 T. If R = 3.0 ohm and the uniform speed v = 2.0 m/s, what rate is the energy dissipated in the resistor? O 1.25 W O 7.5 mW 4.9 mW 2.26 mW

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter32: Faraday’s Law Of Induction

Section: Chapter Questions

Problem 71PQ: Two frictionless conducting rails separated by l = 55.0 cm are connected through a 2.00- resistor,...

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