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This video shows how to calculate the speed that light will travel at in a material with known value of refractive index. Quick video on how to calculate for either the frequency or wavelength of light using speed equation. This video shows how to calculate the speed that light will travel at in a material with known value of refractive index.
Air is `30 xx 10^(8) ms^(1)`. Quick video on how to calculate for either the frequency or wavelength of light using speed equation.