A ray of light of wavelength 600 nm propagates from air into a medium. If its wavelength…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A ray of light of wavelength 600 nm propagates from air into a medium. If its wavelength in the medium becomes 400 nm, the refractive index of the medium is
- 1.4
- 1.5
- 1.6
- 1.8
Answer
(B) 1.5
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