1.

The absolute refractive indices of glass and water are 43 and 32. If the speed of light in glass is 2×108 ms−1, calculate the speed of light in (i) vacuum, (ii) water.

Answer»

The absolute refractive indices of glass and water are 43 and 32. If the speed of light in glass is 2×108 ms1, calculate the speed of light in (i) vacuum, (ii) water.



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