What is the minimum thickness of the film
A thin film of alcohol lies on a flat glass plate. When monochromatic light, whose wavelength can be changed, is incident normally, the reflected light is a minimum for 496 and a maximum for 620. What is the minimum thickness of the film?
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A thin film of alcohol lies on a flat glass plate. The reflected light is a minimum for 496 and a maximum for 620. What is the minimum thickness of the film?
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