A Diver Shines Light Up to the Surface of a Flat

question 6

Multiple Choice

A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 $\degree$ relative to the normal.If the index of refraction of water and glass are 1.33 and 1.5,respectively,at what angle (in degrees) does the light leave the glass (relative to its normal) ?

• A)26
• B)35
• C)42
• D)22
• E)48

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