Index of refraction is defined as the ratio of the speed of light in free space and its speed in the medium. What is the speed of light in a medium with n= 1.33?
1 answer
by definition ... c / 1.33
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Index of refractionMaterial Speed of Light (m/s) Index of Refraction Air 300,000,000 1.00 Water 225,000,000 1.33 Diamond