Assuming negligible damping (j = 0), calculate the group velocity (vg = dw/dk) of the waves described

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Assuming negligible damping (γj = 0), calculate the group velocity (vg = dw/dk) of the waves described by Eqs. 9.166 and 9.169. Show that vg < c, even when v > c.

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Introduction to Electrodynamics

ISBN: 978-8120316010

3rd Edition

Authors: David J. Griffiths

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Question Posted: Nov 29, 2010 05:03 AM

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Assuming negligible damping (j = 0), calculate the group velocity (vg = dw/dk) of the waves described

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Nq fj w 2meo dk Nq dw v ...View the full answer

Introduction to Electrodynamics

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