Shown in the figure below is a rectangle of wire immersed in a magnetic field. The rectangle has length L = 2 meters, width w = 2 meters, and a resistance of R = 7.02 N. The magnetic field varies with time according to the equation: B(t) = 5t3 + 2t4 As a result of the varying field, a voltage and current will be established in the loop. L Resistance = R B-field into the screen Answer all of the following: dB • What is the FORMULA for the rate of change of magnetic field with time, dt dB • What is the FORMULA for the rate of change of magnetic flux with time, dt

Shown in the figure below is a rectangle of wire immersed in a magnetic field. The rectangle has length L = 2 meters, width w = 2 meters, and a resistance of R = 7.02 N. The magnetic field varies with time according to the equation: B(t) = 5t3 + 2t4 As a result of the varying field, a voltage and current will be established in the loop. L Resistance = R B-field into the screen Answer all of the following: dB • What is the FORMULA for the rate of change of magnetic field with time, dt dB • What is the FORMULA for the rate of change of magnetic flux with time, dt

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter19: Magnetism

Section: Chapter Questions

Problem 18P: Electrons in Earths upper atmosphere have typical speeds near 6.00 105 m/s. (a) Calculate the...

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