A glass plate with an index of refraction is 1.57 is immersed in an oil having a refractive index of 1.40. The surface of the glass is inclined at an angle of 54° with the vertical. A horizontal light ray in the glass strikes the interface
What is the angle that the refracted ray, in the oil, makes with the horizontal? A) 11°
B) 5.6°
C) 8.3°
D) 14°
E) 17°
A
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