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The refractive indices of glass and water w.r.t. air are 3\2 & 4\3 respectively. If speed of light in glass is 2×10 to the power 8 find the speed of light in water.

Answer» The refractive indices of glass and water w.r.t. air are 3\2 & 4\3 respectively. If speed of light in glass is 2×10 to the power 8 find the speed of light in water.


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