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Title: The wavelength of light in a thin film is 360 nm and the wavelength of light in Post by: ppk on Feb 3, 2012 The wavelength of light in a thin film is 360 nm and the wavelength of light in vacuum is 469 nm. What is the index of refraction for the film?
A) 1.10 B) 1.30 C) 1.50 D) 1.70 E) 1.90 Title: Re: The wavelength of light in a thin film is 360 nm and the wavelength of light in Post by: biolove on Feb 6, 2012 B
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