State the law of reflection of light. different media have different refractiveindex. Why ? The
refractive index of glass is 1.5 What is the
meaning of this statement ?
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The Refractive index of water is 1.3 and the refractive index of glass is 1.5. From the equation n = c/v, we know that the refractive index of a medium is inversely proportional to the velocity of light in that medium. Hence, light travels faster in water.
Water: 1.333
Air: 1.0003
Ice: 1.31
Ethyl Alcohol: 1.36
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