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the index of refraction of fused quartz is 1.2 for light of wave length 500nm find the speed of light of these wavwlengths in fused quartz.

the index of refraction of fused quartz is 1.2 for light of wave length 500nm find the speed of light of these wavwlengths in fused quartz.

Grade:Upto college level

1 Answers

suhel
44 Points
11 years ago

refractive index n = 1.2

wavelenght  = 500nm

     speed of light

            n = c/v

             v = c/n

              v = 3x10^8/1.2

             v = 2.5x10^8m/s

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