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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 17 - Refraction of Light by Plane Surfaces > An air masked eye placed inside water refractive index, μ sees the outside world. The vertex angle of the cone in which the eye will see the outside world is

An air masked eye placed inside water refractive index, μ sees the outside world. The vertex angle of the cone in which the eye will see the outside world is

An air masked eye placed inside water refractive index μ sees the outside world. The vertex angle of the cone in which the eye will see the outside world is