An infinitely long conducting cylinder of radius a has a surface charge density s. The cylinder is

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An infinitely long conducting cylinder of radius a has a surface charge density s. The cylinder is surrounded by a dielectric medium with r = 4 and contains no free charges. If the tangential component of the electric field in the region r > a is given by Et = cos2 r2, find s.
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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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