i know a i need help with b and c A coaxial cable consists of a straight cylindrical wire of radius a carrying current I(t)Iocos(wt)z (where the z-axis is defined by the wire) and a coaxial cylinder of radius b whichcarries the opposite currenta) Calculate the magnetic field in the region a

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Answered: A coaxial cable consists of a straight…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 45P: A long, straight wire of radius R caries a current I that is distributed uniformly over the...

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A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in a uniform magnetic field of magnitude 4.0105 T that is directed vertically downward, what is tire resultant magnitude of the magnetic field 20 cm above the wire? 20 cm below the wire?
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A long, straight wire of radius R caries a current I that is distributed uniformly over the cross-section of the wire. At what distance from the axis of the wire is the magnitude of the magnetic field a maximum?
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The current loop shown in the accompanying figure lies in the plane of the page, as does the magnetic field. Determine the net force and the net torque on the loop if I=10and B=1.5T .
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A coaxial cable consists of a straight cylindrical wire of radius a carrying current I(t) : I,cos(wt)z (where the z-axis is defined by the wire) and a coaxial cylinder of radius b which carries the opposite current %3D a) Calculate the magnetic field in the region a