Compute the thickness of the film

Reference no: EM13547426

An extremely thin film of soapy water (n = 1.30) sits on top of a flat glass plate with n = 1.11. The soap film has a red color when viewed at normal incidence. What is the thickness of the film? (?red = 650 nm.) Answer is not 250m or 2.50e-7m.

Reference no: EM13547426

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