A standing electromagnetic wave E = Em cos kx cos (or is sustained along the x axis

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A standing electromagnetic wave E = Em cos kx ∙ cos (or is sustained along the x axis in vacuum. Find the projection of the Poynting vector on the x axis Sx (x, t) and the mean value of that projection averaged over an oscillation period.

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Jun 16, 2010 11:15 PM

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A standing electromagnetic wave E = Em cos kx cos (or is sustained along the x axis

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E E cos kxwt kx Em Mow 11 Thus s...View the full answer

Physics

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