The Wavelength of Light in a Thin Film Is 360

question 54

Multiple Choice

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) 1.50
• B) 1.70
• C) 1.30
• D) 1.90
• E) 1.10

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