Light propagates from air to oil (refracti0on oil n oil =1.49) with an angle of 36° with the surface of oil. The light propagates through oil/water (refraction index n water = 1.33) . What is the angle of this light ray when it enters? (a) the oil, and then (b) the water? (c) What would be the refracted angle if the ray entered the water directly? %3D
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