~ PartA As shown in (Figure 1), a layer of water covers a slab of material X in a beaker. Aray of light traveling upward follows the path indicated. Assume that @; =47 and 82 =68 . Figure Using the information on the figure, find the index of refraction of material X Express your answer using three significant figures. B Request Answer ~ PartB Using the information on the figure, find the angle the light makes with the normal in the air . Express your answer in degrees to two significant figures. -r*(')? BT Request Answer Provide Feedback 1of1 > Part A You (height of your eyes above the water, h = 1.70 m ) are standing 2.00 m from the edge of a 2.50-m-deep swimming pool (Figure 1). You notice that you can barely see your cell phone, which went missing a few minutes before, on the bottom of the pool. The index of refraction of How far from the side of the pool is your cell phone? water at this temperature is 1.333. Express your answer with the appropriate units to three significant figures. 2.71 m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Figure K- 200 m -> 2.50 m K?-X