A puddle of water (n = 1.33) is covered with a very thin layer of light oil (n = 1.20). What is the minimum thickness the oil in the region that does not reflect light with a wavelength of 550 nm?
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A puddle of water (n = 1.33) is covered with a very thin layer of light oil (n = 1.20).
What is the minimum thickness the oil in the region that does not reflect light with a wavelength of 550 nm?
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