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npdtan92 npdtan92
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3 months ago

A diver below the surface of a lake notices that no light appears to be coming toward her from angles greater than θ, measured from the vertical. If the index of refraction of water is 1.33, what is the angle θ?



30.0°



36.9°



41.2°



48.8°



53.1°

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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nikki24303nikki24303
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3 months ago
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npdtan92 Author
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3 months ago
Thanks for your help!!
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
Smart ... Thanks!
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