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Science
Physics
Electricity, Magnetism, and Optics
Ray Optics
Refraction
Index of Refraction
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Explanations
1
The Index of Refraction The index of refraction is a number by which light refracts when it passes into a different medium. The index of refraction, nnn, can be calculated by n=…
By Jerry Zhang
Problems
1
Light travels at a speed of 1.85×108m/s1.85\times10^8 m/s1.85×108m/s inside a type of plastic. What is the index of refraction of this plastic? Round to the nearest hundreths.
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