ht ray is incident on a glycerine surface of 1.473 refractive index. The reflected ray A is completely linearly polarized. (a) A block of glass 1.60 refractive index having a flat upper surface is immersed in the glycerine as in the figure to the right such that ray B is also completely polarized. Find the angle a?

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Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: