if the speed of light in wateris 2.25 x 10^8m/sand the speed in vaccum is 3x10 ^8 m/s calculate the reflexive index of water
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Answer:
Refractive index of water:
Speed of light in vacuum/ Speed of light in water
= 3 x 10^8/ 2.25 x 10^8
= 300/225
= 1.33
Thus, the refractive index of water is 1.33
Hope it helps. Cheers.
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