A solenoid ring with N= 3 loops is immersed in a uniform time-varying magnetic field (shown in the figure) whose strength is given by B = (1/4) sin(t/2) [T], where t is in seconds. If the radius of the loop is r = 2[m], what is the maximum magnitude of the EMF in the loop? At what time is the magnitude of the EMF at half its max value? A. π [V], 6π [s] B. 4π [V], [s] C. 6π [V], [s] D. 3π [V], [s] X X X X X x x x\x X X X X K x \x x x/x X X X X X X

A solenoid ring with N= 3 loops is immersed in a uniform time-varying magnetic field (shown in the figure) whose strength is given by B = (1/4) sin(t/2) [T], where t is in seconds. If the radius of the loop is r = 2[m], what is the maximum magnitude of the EMF in the loop? At what time is the magnitude of the EMF at half its max value? A. π [V], 6π [s] B. 4π [V], [s] C. 6π [V], [s] D. 3π [V], [s] X X X X X x x x\x X X X X K x \x x x/x X X X X X X

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 4STP

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