The refractive index of water is 4/3 and for glass is 3/2 with respect to air if the speed of light is 2×10^8 m/s find the speed of light in water
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refractive index oF H2O = 4/3
'' '' glass = 3/2
SOL in glass = 2 x 10^8 m/s
SOL in H20 = ????
thus,
∪ water = 2 x 10^8 / x = 4/3
= speed of light in water = 2.25 x 10^8
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