A. Calculate the index of refraction for a medium in which the speed of light is 2.227 X108 m/s/ _____ B. Gollum is underwater in a very still pond looking straight up at the "one ring" which is hanging on a necklace in the air. If Gollum sees the ring 29 cm above the surface fo the water, then far is the ring really above the surface of the water in centimeters? Water = _________cm
A. Calculate the index of refraction for a medium in which the speed of light is 2.227 X108 m/s/ _____ B. Gollum is underwater in a very still pond looking straight up at the "one ring" which is hanging on a necklace in the air. If Gollum sees the ring 29 cm above the surface fo the water, then far is the ring really above the surface of the water in centimeters? Water = _________cm
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A. Calculate the index of refraction for a medium in which the speed of light is 2.227 X108 m/s/
_____
B. Gollum is underwater in a very still pond looking straight up at the "one ring" which is hanging on a necklace in the air. If Gollum sees the ring 29 cm above the surface fo the water, then far is the ring really above the surface of the water in centimeters?
Water = _________cm

C. A light ray entering an optical fiber made from crown glass and surrounded by the air is first refracted and then reflected as shown in the figure above. Enter in interval notation, using the appropriate brackets and without spaces, the set of the incident angles 1 for which the fiber undergoes total internal reflection.
_______
Transcribed Image Text:ni n2
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