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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A lens (mu = 1.5) is coated with a thin film of refractive index 1.2 in order to reduce the reflection from its surface at lemda = 4800 A. Find the minimum thickness of the film (in mu m) which

A lens (mu = 1.5) is coated with a thin film of refractive index 1.2 in order to reduce the reflection from its surface at lemda = 4800 A. Find the minimum thickness of the film (in mu m) which

A lens (mu = 1.5) is coated with a thin film of refractive index 1.2 in order to reduce the reflection from its surface at lemda = 4800 A. Find the minimum thickness of the film (in mu m) which