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MCAT Question A Day - 9/2/13

Water has an index of refraction of 1.33. If a plane mirror is submerged in water, what is the angle of reflection if light strikes the mirror at an angle of 30°?

A.  Less than 30° because the index of refraction for water is 1.33
B.  Exactly 30°
C.  More than 30° because the index of refraction for water is 1.33
D.  No light is reflected because 30° is the critical angle for water

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