In the figure, the magnetic flux through the loop increases according to the relation B = 6.4t² + 9.8t, where QB is in milliwebers and t isin seconds. (a) What is the magnitude of the emf induced in the loop when t = 2.7 s? (b) Is the direction of the current through R to theright or left?

Answered: Image /qna-images/answer/3af6c8f8-bc2b-48a0-81c0-1a0071b27711.jpg

Answered: In the figure, the magnetic flux…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

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Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 56P: A flat, square coil of 20 turns that has sides of length 15.0 cm is rotating in a magnetic field of...

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In the figure, the magnetic flux through the loop increases according to the relation B = 6.4t² + 9.8t, where QB is in milliwebers and t is in seconds. (a) What is the magnitude of the emf induced in the loop when t = 2.7 s? (b) Is the direction of the current through R to the right or left?