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A thin film of acetone (n = 1.25) coats a thick glass plate (n = 1.50). White light is incident normal to the film. In the reflections, fully destructive interference occurs at 580 nm and fully constructive interference at 638 nm. Calculate the thickness of the acetone film. Number i Units

A thin film of acetone (n = 1.25) coats a thick glass plate (n = 1.50). White light is incident normal to the film. In the reflections, fully destructive interference occurs at 580 nm and fully constructive interference at 638 nm. Calculate the thickness of the acetone film. Number i Units

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A thin film of acetone (n = 1.25) coats a thick glass plate (n = 1.50). White light is incident normal to the film. In the reflections, fully destructive interference occurs at 580 nm and fully constructive interference at 638 nm. Calculate the thickness of the acetone film. %3D Number i Units
Transcribed Image Text:A thin film of acetone (n = 1.25) coats a thick glass plate (n = 1.50). White light is incident normal to the film. In the reflections, fully destructive interference occurs at 580 nm and fully constructive interference at 638 nm. Calculate the thickness of the acetone film. %3D Number i Units
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