JEE Main 20248 Apr, Morning shiftPhysicsMediumOptics190× since 2002Critical angle of incidence for a pair of optical media is 45∘45^{\circ}45∘. The refractive indices of first and second media are in the ratio:AOption A. 1:21: 21:2BOption B. 1:21: \sqrt{2}1:2COption C. 2:12: 12:1DOption D. 2:1\sqrt{2}: 12:1CheckSkip · show solution
