Using Eq. (79) in Chapter 11 as a starting point, determine the ratio of the group and

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Using Eq. (79) in Chapter 11 as a starting point, determine the ratio of the group and phase velocities of an electromagnetic wave in a good conductor. Assume conductivity does not vary with frequency.

Eq. (79)

α = β = √πfμσ

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Engineering Electromagnetics

ISBN: 978-0073380667

8th edition

Authors: William H. Hayt, John A.Buck

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