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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 26 - Geometrical Optics > A circular beam of light of diameter d=2cm falls on a plane refractive of glass. The angle of incidence is 60^∘ and refractive index of glass is μ=3/2. The diameter of the refracted beam is

A circular beam of light of diameter d=2cm falls on a plane refractive of glass. The angle of incidence is 60^∘ and refractive index of glass is μ=3/2. The diameter of the refracted beam is

A circular beam of light of diameter d=2cm falls on a plane refractive of glass. The angle of incidence is 60^∘ and refractive index of glass is μ=3/2. The diameter of the refracted beam is