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 = 0.402 T points out of the page. (a) If the rails are separated by 28.9 cm and the speed of the rod is 70.7 cm/s, what is the magnitude of the emf generated in volts? (b) If the rod has a resistance of 21.9 Ω 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? Question 4 of 12- / 1View PoliciesCurrent Attempt in ProgressIn the figure, a metal rod is forced to move with constant velocity along two parallel metal rails, connected with a strip of metal at oneend. A magnetic field of magnitude B = 0.402 T points out of the page. (a) If the rails are separated by 28.9 cm and the speed of the rodis 70.7 cm/s, what is the magnitude of the emf generated in volts? (b) If the rod has a resistance of 21.9 Q and the rails and connectorhave negligible resistance, what is the current in amperes in the rod? (c) At what rate is energy being transferred to thermal energy?(a) NumberiUnits(b) NumberiUnits(c) NumberiUnits...II>>

We use concept of motional emf to solve this problem

Answered: move with constant velocity along two…

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section23.1: Faraday’s Law Of Induction

Problem 23.2QQ

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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 = 0.402 T points out of the page. (a) If the rails are separated by 28.9 cm and the speed of the rod is 70.7 cm/s, what is the magnitude of the emf generated in volts? (b) If the rod has a resistance of 21.9 Ω 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?

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