A soap film(n = 1.33) in air is 320 nm thick. If it is illuminated with white light at normal incidence, what colour wil
Posted: Mon May 23, 2022 12:05 pm
A soap film(n = 1.33) in air is 320 nm thick. If it is illuminated with white light at normal incidence, what colour will it appear to be in reflected light?