A diver shines an underwater searchlight at the surface of
A diver shines an underwater searchlight at the surface of a pond (n= 1.33). At what angle (relative to the surface) will the light be totally reflected? Please show work.
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a whale swims due east for a distance of 69 km turns around and goes due west for 18 km and finally turns around again
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a diver shines an underwater searchlight at the surface of a pond n 133 at what angle relative to the surface will the
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