Chapter 9: Q9.19P (page 415)
(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
(c) Find the wavelength and propagation speed in copper for radio waves at role="math" localid="1655716459863"
Short Answer
Answer
(a) The time in which the charge flows to the surface is
(b) The thickness of the silver coating is role="math" localid="1655716514781"
(c) The wavelength and propagation speed in copper for radio waves is