If the refractive index of water is 4/3 and that of glass slab is 5/3, then the critical…
Physics · JEE Main · NTA Exams — Optics
If the refractive index of water is 4/3 and that of glass slab is 5/3, then the critical angle of incidence for which a light tending to go from glass to water is
- \(\sin ^{-1}(3 / 4)\)
- \(\sin ^{-1}(3 / 5)\)
- \(\sin ^{-1}(2 / 3)\)
- \(\sin ^{-1}(4 / 5)\)
Answer
(D) ^ -1 (4 / 5)
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