A circular loop of wire of resistance R = 0.500 2 and radius r = 9.50 cm is in a uniform magnetic field directed out of the page as in the figure below. A clockwise current of I= 2.30 mA is induced in the loop. (a) Is the magnetic field increasing or decreasing in time? O increasing O decreasing (b) Find the rate at which the field is changing with time. MT/s

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 89AP: The current through a circular wire loop of radius 10 cm is 5.0 A. (a) Calculate themagnetic dipole...
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A circular loop of wire of resistance R = 0.500 and radius r = 9.50 cm is in a uniform magnetic field directed out of the page as in the figure below. A clockwise current of I = 2.30 mA is induced in the loop.
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(a) Is the magnetic field increasing or decreasing in time?
O increasing
O decreasing
(b) Find the rate at which the field is changing with time.
mT/s
Transcribed Image Text:A circular loop of wire of resistance R = 0.500 and radius r = 9.50 cm is in a uniform magnetic field directed out of the page as in the figure below. A clockwise current of I = 2.30 mA is induced in the loop. ● . • ● ● ● • • ● · ● ● . • • ● • • . • · • • Bout (a) Is the magnetic field increasing or decreasing in time? O increasing O decreasing (b) Find the rate at which the field is changing with time. mT/s
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