refractive indices of water and glass are 4/3 and 3/2 respectively . a light travelling in water is incident on water glass in 30 degree then angle of sine of angle of reflection is
If the refractive index of glass is 1.5, what is the critical angle at the air-glass interface? - Quora
If the refractive index of glass is 1.5, what is the critical angle at the air-glass interface? - Quora
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