Show that in a general medium (not free space), the time average of the energy density (over

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Show that in a general medium (not free space), the time average of the energy density (over one cycle) for harmonic plane waves is given by

Consequently, show that the average Poynting vector (energy flux) is given by

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Fundamentals Of Plasma Physics

ISBN: 9780387209753

3rd Edition

Authors: J. A. Bittencourt

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Question Posted: Aug 11, 2023 05:26 AM

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Show that in a general medium (not free space), the time average of the energy density (over

Question:

= 1 (E. D* + B. H*)

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Fundamentals Of Plasma Physics

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