A loop of wire sits in a uniform magnetic field, everywhere pointing toward you. Due to a changing magnetic flux through the loop, an induced current flows in the wire, clockwise as shown. The area of the loop is 0.660 m^2, and the magnetic field initially has magnitude 0.540 T. Suppose that, over a time period of 1.91 s, the magnetic field changes from its initial value, producing an average induced voltage of 0.149 V. What is the final value of the magnetic field after this time period? 0.680 T 1.262 T 0.971 T 0.194 T

A loop of wire sits in a uniform magnetic field, everywhere pointing toward you. Due to a changing magnetic flux through the loop, an induced current flows in the wire, clockwise as shown. The area of the loop is 0.660 m^2, and the magnetic field initially has magnitude 0.540 T. Suppose that, over a time period of 1.91 s, the magnetic field changes from its initial value, producing an average induced voltage of 0.149 V. What is the final value of the magnetic field after this time period? 0.680 T 1.262 T 0.971 T 0.194 T

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 65AP: A current is induced in a circular loop of radius 1.5 cm between two poles of a horseshoe...

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