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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An oil film (n = 1.45) floating on water is illuminated by white light at normal incidence. The film is 280 nm thick. Find: (a) the wavelength of the light in the visible spectrum

An oil film (n = 1.45) floating on water is illuminated by white light at normal incidence. The film is 280 nm thick. Find: (a) the wavelength of the light in the visible spectrum

An oil film (n = 1.45) floating on water is illuminated by white light at normal incidence. The film is 280 nm thick. Find: (a) the wavelength of the light in the visible spectrum