A SOAP film of a refractive index1.33 and thinkness 5000A is exposed white light.what wavelengths in the visible region are reflected?
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soap film is refractive index and 135 thickness and 5000 exposed to invite light wavelength is visible region of reflected and it can be a deflection because of soap is a lighter than wood because it is heavier and the reflection of light occurs on 8 then the fraction of lord of earth and the reflected ray will occur in the sunlight
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