Determine the critical angle of the same glass

Reference no: EM13682033

The critical angle of a certain material (say, a piece of glass of unknown refractive index n) in air (refractive index of air is 1.0) is 400. Determine the critical angle of the same glass if it is immersed in water (refractive index of water is 1.33)?

Reference no: EM13682033

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