Snell's Law: A light ray in glass arrives at the glass-water interface an an angle of ? = 48° with the normal. The refracted ray in water makes an angle ? = 72° angle with the normal, as shown in the figure.The index of refraction of water is 1.33. The angle of incidence is now changed to ? = 37°. What is the new angle of refraction ? in the water?
A. 50°
B. 48°
C. 46°
D. 52°
E. 54°
Answer: B
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