The area of a 120 turn coil oriented with its plane perpendicular to a 0.28 T magnetic field is 6.1x10-² m². Find the average induced emf in this coil if the magnetic field reverses its direction in 0.29 s.

The area of a 120 turn coil oriented with its plane perpendicular to a 0.28 T magnetic field is 6.1x10-² m². Find the average induced emf in this coil if the magnetic field reverses its direction in 0.29 s.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 66AP: A metal bar of length 25 cm is placed perpendicular to a uniform magnetic field of strength 3 T. (a)...

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Question

HW5, Q3

The area of a 120 turn coil oriented with its plane
perpendicular to a 0.28 T magnetic field is
6.1x10-² m².
Part A
Find the average induced emf in this coil if the magnetic field reverses its direction in 0.29 s.
Express your answer using two significant figures.
|E| =
xa
— ΑΣΦ
Xb
مات
a
√x vx x
<४
IXI
H
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X.10n
X
B
V

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