Utilized as an antireflective coating for fabulite

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A thin film of polystyrene is utilized as an antireflective coating for fabulite (known as the substrate). The index of refraction of the fabulite is 2.409 and the index of refraction of the polystyrene is 1.49.

What is the minimum thickness of film required? Suppose that the wavelength of the light in air is 520 nanometres.

Reference no: EM13668944

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