(a) Suppose you imbedded some free charge in a piece of glass. About how long would it...

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(a) Suppose you imbedded some free charge in a piece of glass. About how long would it take for the charge to flow to the surface?

(b) Silver is an excellent conductor, but it's expensive. Suppose you were designing a microwave experiment to operate at a frequency of 1010 Hz. How thick would you make the silver coatings?

(c) Find the wavelength and propagation speed in copper for radio waves at 1MHz. Compare the corresponding values in air (or vacuum).

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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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(a) Suppose you imbedded some free charge in a piece of glass. About how long would it...

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a Equation 9120 r o Now 0r Eq 434 n Eq 970 and for glass the index of refraction is typically around ...View the full answer

Introduction to Electrodynamics

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