probelems realted to relative refractive index
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The speed of light in an unknown medium is measured to be 2.76 x 108 m/s. (a) What is the index of refraction of the medium? (b) Does it match any of the materials listed in your Table?
Optical fibers are generally composed of silica, with an index of refraction around 1.44. (a) How fast does light travel in a silica fiber, and (b) How long will it take for that light to travel from St. Petersburg, Florida to Anchorage, Alaska?
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