Quiz 7 - 5. (2 points) What is the reflection of parallel...

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ECE3025, Summer 2011, Quiz 7 July 8, 2011 1. (2 points) Under what conditions will reflection and and transmission coefficients be real valued? 2. (2 points) Under what conditions will reflection and transmission coefficients be complex valued? 3. (2 points) Define standing wave ratio. Do you want this to be low or high in a device? Why? 4. (2 points) Explain how polarized sunglasses reduce glare.
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Unformatted text preview: 5. (2 points) What is the reflection of parallel polarization at Brewster’s angle? 6. (15 points) a) find the critical angle for electromagnetic waves going from a material with ± r = 2 . 1 to a material with ± r = 2. b) Find the acceptance angle for a dielectric optical waveguide made from these two materials. 1...
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This note was uploaded on 02/08/2012 for the course ECE 3025 taught by Professor Citrin during the Summer '08 term at Georgia Institute of Technology.

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