Mathematics
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Aglass lens is coated with a non-reflecting coating of thickness one quarter of
Aglass lens is coated with a non-reflecting coating of thickness one quarter of a wavelength (in the coating) of light whose wavelength in air is ฮป0. the index of refraction of the glass is n, and that of the coating is โ n. the refractive index of air can be taken to be unity. show that the coefficient of reflection for light normally incident on the lens from air is
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eggg65
5,0(83 marks)
Pretty sure its true
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