Suppose the thin-film coating (n = 1.16) on an eyeglass lens (n = 1.33) is designed to eliminate reflection of 517-nm light.
(a) Determine the number of phase inversions that occur. ____
(b) Determine the wavelength of light in the thin-film coating.____ m
(c) Determine the minimum required coating thickness. Take the index of refraction for air to be 1.00.____ m