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20 Nov 2019
A soap film appears rod (of wavelength 650 nm) when viewed with incident white light that is perpendicular to the film. If the index of refraction of the film is 1.55, what is the minimum thickness of the film? Answer in units of nm.
A soap film appears rod (of wavelength 650 nm) when viewed with incident white light that is perpendicular to the film. If the index of refraction of the film is 1.55, what is the minimum thickness of the film? Answer in units of nm.
Nelly StrackeLv2
3 Feb 2019