Answered: A 0.65-T magnetic field is…

A 0.65-T magnetic field is perpendicular to a circular loop of wirewith 73 turns and a radius of 18 cm. If the magnetic field is reducedto zero in 0.12 s, what is the magnitude of the induced emf?

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

Section: Chapter Questions

Problem 9P

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Question

A 0.65-T magnetic field is perpendicular to a circular loop of wire
with 73 turns and a radius of 18 cm. If the magnetic field is reduced
to zero in 0.12 s, what is the magnitude of the induced emf?

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