Practice Problem on Refraction
                                                       
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     90                             /            |           
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  ------- 0      n = 1.3         /      n = 1.9  |            n = 1.0 
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    -90                       /                  |            
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Light is incident from the left at -14 degrees relative to the horizontal. What is the angle of the exiting light relative to the horizontal? Give your answer in degrees to two decimal places.

ANSWER = -38.51 degrees