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linv08 linv08
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7 months ago

A thin film of soapy water (n = 1.37) is held vertical. Light of wavelength 600 nm is reflected from the film and horizontal dark lines appear. What is the thinnest soap film for which a bright band will occur?



150 nm



109 nm



90.0 nm



438 nm



219 nm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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livewelldreambilivewelldreambi
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7 months ago
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