Find the range in nanometers of visible wavelengths of light in Plexiglas (n = 1.51). (Assume visible light has wavelengths ranging from 380 nm to 760 nm in a vacuum.) shortest wavelength nm longest wavelength nm
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![Find the range in nanometers of visible wavelengths of light in Plexiglas (n = 1.51). (Assume visible light has wavelengths ranging from 380 nm to 760 nm in a vacuum.)
shortest wavelength
nm
longest wavelength
nm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f7442e5-ed1a-4154-ba5d-4813abad6cff%2Fc3291388-688d-4b16-bdac-1f3d239ca536%2Fhfwzz9n_processed.png&w=3840&q=75)
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When electro magnetic waves enter a medium from vacuum wavelength decreases .
,
where = wavelength of light in medium , = wavelength in vacuum , n = refractive index of medium
= 380 nm (for short wavelength)
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