The long wire AB carries a current that is increasing at a constant rate di/dt . B (a) At the instant when the current is i, find the magnitude and the direction of the magnetic field at a distance r as shown in the figure. ka> (b) What is the flux dP; going through the narrow, shaded strip? (c) What is the total flux through the loop? (d) What is the induced emf in the loop? (e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s

The long wire AB carries a current that is increasing at a constant rate di/dt . B (a) At the instant when the current is i, find the magnitude and the direction of the magnetic field at a distance r as shown in the figure. ka> (b) What is the flux dP; going through the narrow, shaded strip? (c) What is the total flux through the loop? (d) What is the induced emf in the loop? (e) Evaluate emf for a=10.0 cm , b=30.0 cm , L=25.0 cm , and dildt= 10.0 A/s

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...

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