9) Base your answer on the diagram below which represents a ray of yellow light (I = 5.9 x 10'7 meter in air) passing from air into Lucite. Angle 91 is 45. RAY 54 ' I I I 01 AIR LUCITE :92 N The sine of ()2 equals A) 0.707 B) 0577 C) 0.471 D) 0333