A 40 turn circular coil (radius = 4.0 cm, total resistance = 0.20 N) is placed in a uniform %3D magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies with time as given by B = 27 sin(10 t) mT where t is measured

A 40 turn circular coil (radius = 4.0 cm, total resistance = 0.20 N) is placed in a uniform %3D magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies with time as given by B = 27 sin(10 t) mT where t is measured

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 33P: A single-turn circular loop of wire of radius 50 mm lies in a plane perpendicular to a spatially...

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Question

A 40 turn circular coil (radius = 4.0 cm, total
resistance = 0.20 Q) is placed in a uniform
magnetic field directed perpendicular to the
plane of the coil. The magnitude of the
magnetic field varies with time as given
by B = 27 sin(10 rt) mT where t is measured
in s. What is the magnitude of the induced
%3D
current in the coil at 0.07 s?
а. О.69 A
b. 0.42 A
С. 0.50 A
d. 0 A
e. 0.87 A

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