An oil film (refractive index 1.47, thickness 0.12 µm) rests on a pool of water. If light strikes the film at an angle of 60o, what is the wavelength reflected in the second order maximum?
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An oil film (refractive index 1.47, thickness 0.12 µm) rests on a pool of water. If light strikes the film at an angle of 60o, what is the wavelength reflected in the second order maximum?
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