How do you find the refractive index of a liquid by using total internal reflection?



How do you find the refractive index of a liquid by using total internal reflection?..

Answer / Adesh Kumar

The refractive index of a liquid can be found using Snell's Law during total internal reflection. When light travels from a denser medium to a less dense one, it is totally reflected and the angle of incidence equals the critical angle.

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