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Physics, 12.08.2020 04:01 mathhelpneeded66

A 500 nm wavelength light illuminates a soap film with an index of refraction 1.33 to make it look bright. If the beam of light is incident normal on the film, what is the minimum thickness of the film

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A 500 nm wavelength light illuminates a soap film with an index of refraction 1.33 to make it look b...

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