PhysicsMedium105×since 2002Q7128Critical 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:A1:21: 21:2B1:21: \sqrt{2}1:2C2:12: 12:1D2:1\sqrt{2}: 12:1Check answerSkip