Ray Optics and Optical Instruments

Question: The refractive index of a certain glass is 1.5 for light whose wavelength in vacuum is 6000 Å. The wavelength of this light when it passes through glass is



1) 4000 Å
2) 6000 Å
3) 9000 Å
4) 15000 Å
Solution: Explanation: No Explanation
Refraction of Light at Plane Surfaces

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