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25. (20 points) A laser light impinges on the top surface of a 10 cm thick parallel glass (ne = 1.7) plate at an angle of 55°
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(4) Using the Snells lave Sini ng Sinir ng=1.7 fo Siner sin 550 l 1.7 28.80 Iocm (6) e toso O = r = 28.3 10 cm = 11.4 cm Cos

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