The refractive index for light of wavelength 400 nm passing through a type of glass is 1.470; when light of wavelength 750 nm passes through the glass the measured refractive index is 1.455. To what colours do these wavelengths correspond?
1 Answer
Feb 6, 2015
400 nm = violet, 750nm=dark red.
Both are at the edge of human vision (or just beyond)
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