Problem 6.16 A coaxial cable consists of two very long cylindrical tubes, separated by linear insulating material of magnetic susceptibility Xm. A current / flows down the inner conductor and returns along the outer one; in each case, the current dis- tributes itself uniformly over the surface (Fig. 6.24). Find the magnetic field in the region between the tubes. As a check, calculate the magnetization and the bound currents, and confirm that (together, of course, with the free currents) they generate the correct field. b a FIGURE 6.24 Problem 6.17 A current / flows down a long straight wire of radius a. If the wire is made of linear material (copper, say, or aluminum) with susceptibility XM, and the current is distributed uniformly, what is the magnetic field a distance s from the axis? Find all the bound currents. What is the net bound current flowing down the wire?

Problem 6.16 A coaxial cable consists of two very long cylindrical tubes, separated by linear insulating material of magnetic susceptibility Xm. A current / flows down the inner conductor and returns along the outer one; in each case, the current dis- tributes itself uniformly over the surface (Fig. 6.24). Find the magnetic field in the region between the tubes. As a check, calculate the magnetization and the bound currents, and confirm that (together, of course, with the free currents) they generate the correct field. b a FIGURE 6.24 Problem 6.17 A current / flows down a long straight wire of radius a. If the wire is made of linear material (copper, say, or aluminum) with susceptibility XM, and the current is distributed uniformly, what is the magnetic field a distance s from the axis? Find all the bound currents. What is the net bound current flowing down the wire?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 54P: Charge is distributed throughout a very long cylindrical volume of radius R such that the charge...

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