refractive index of light is 1.5 what does it mean XDA
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Answer:Refractive index is defined as a ratio between the speed of light in a vacuum and the speed of light in a medium. ... For the glass, having a refractive index of 1.5 asmentioned in your question, means that the speed of light travels 1.5 times SLOWER in that glass than in a vacuum.
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Refractive index of glass is 1.5 .This means that the speed of light in glass is 1.5 times slower than the speed of light in vacuum..
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