An extremely thin film of soapy water n 126 sits on top of
An extremely thin film of soapy water (n = 1.26) sits on top of a flat glass plate with n =1.51. The soap film has a red color when viewed at normal incidence. What is the thickness of the film? (Wavelength of red, or lambda = 640nm.)
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an extremely thin film of soapy water n 126 sits on top of a flat glass plate with n 151nbsp the soap film has a red
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