Reflection from film undergo fully constructive interference

Reference no: EM13662248

Light of wavelength 634 nm is incident perpendicularly on a soap film (with n =1.35) suspended in air. What are the smallest two thicknesses of the film for which the reflections from the film undergo fully constructive interference?

Reference no: EM13662248

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Reflection from film undergo fully constructive interference : Light of wavelength 634 nm is incident perpendicularly on a soap film (with n =1.35) suspended in air. What are the smallest two thicknesses of the film for which the reflections from the film undergo fully constructive interference?

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