33 strikes a plastic block at an angle of incidence

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Unformatted text preview: strikes a plastic block at an angle of incidence of 51.4; part of the beam is reflected and part is refracted. If the reflected and refracted portions make an angle of 90.0 with each other, which one of the following choices best corresponds to the index of refraction of the plastic? a. b. c. d. e. 3. 1.50. 1.67. 1.06. 2.13. 1.25. A light ray initially in Medium X travels into Medium Y as shown in the figure to the right. When light travels from Medium X to Medium Y: a. b. c. d. e. both the speed and the frequency decrease. both...
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This note was uploaded on 02/11/2012 for the course PHYS 1C 1C taught by Professor Wethien during the Spring '11 term at UCSD.

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