The refractive index of water with respect to air is 4/3. What is the refractive index of air with respect to water?
The refractive index of water with respect to air is 4/3. What is the refractive index of air with respect to water?
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Given =, refractive index of water w.r.t. air
airμwater = 4/3
∴ refractive index of air w.r.t. water is:
waterμair = 1/airμwater = 3/4 = 0.75
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