Homework 9

Homework 9 - Find the minimum area for such a disk The...

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12:4A Homework 9/ Spring 2005 Name:_____________________________ EE 3320 Due Friday, April 8, 2005 Please print this sheet out and attach your work to it to hand in. 1. As in the movie “Jurassic Park”, a small bug (say a flea) is found embedded at the center of a rectangular block of amber. The top surface of the amber block is a square of and the height is 2.5cm. It is possible to place a small opaque circular disk centered on the top surface of this amber block in such a way that the bug can not be seen from any angle through the top surface.
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Unformatted text preview: Find the minimum area for such a disk. The medium surrounding the block is air and cm 5 cm 5 × o amber o air o air amber 55 . 1 , , ε = ε ε = ε µ = µ = µ . 2. A wave in air is incident upon the flat boundary of a soil medium with 4 r = ε and 1 r = µ at . ° = θ 50 i a. Determine the parallel reflection and transmission coefficients as well as the perpendicular reflection and transmission coefficients. b. Determine the Brewster angle for this scenario....
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