Calculate wavelength of red light in film

Reference no: EM13339925

A red light of wave length 6.65x10^-7 is an incident beam perpendicular to a surface of glass. n=1.65 for glass. The glass is coated with thin film that has n=1.38 Calculate wavelength of red light in film

Calculate minimum thickness of film for which intensity of reflected red ray is near zero.

Reference no: EM13339925

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