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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 object is placed 20cm in front of a block of glass 10cm thick having its farther side silvered. The image is formed 23.2cm behind the silvered face. The refractive index of glass is

An object is placed 20cm in front of a block of glass 10cm thick having its farther side silvered. The image is formed 23.2cm behind the silvered face. The refractive index of glass is

An object is placed 20cm in front of a block of glass 10cm thick having its farther side silvered. The image is formed 23.2cm behind the silvered face. The refractive index of glass is