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Physics, 07.05.2020 08:05 hannahbear3747

White light, with a uniform intensity across the visible wavelength 400 – 690 nm, is perpendicularly incident on a water film, having index of refraction n2 = 1.33 and a thickness of 320 nm, that is suspended in air. At what wavelength is the light reflected by the film brightest to an observer? Leave your final answer in nanometers.

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