Define how thick is the film

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Reference no: EM13504920

A thin film of oil is placed on a piece of glass. The oil has an index of refraction of 1.29 and the glass has an index of refraction of 1.56. If the film produces a first-order maximum of light of wavelength 55 nm normally incident on it, how thick is the film?

Reference no: EM13504920

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