ComedkRay OpticsCOMEDK 2023 Evening ShiftMCQ+1 / -02023The critical angle of a medium having the refractive index \(\sqrt2\) is :A30\(^\circ\)B45\(^\circ\)C60\(^\circ\)D90\(^\circ\)Check AnswerClear SelectionReveal AnswerShow Explanation
