Mht Cet
Ray Optics
MHT CET 2022 11th August Evening Shift
MCQ+1 / -02022
The speed of light in two media \(M_1\) and \(M_2\) are \(1.5 \times 10^8\) \(\mathrm{m} / \mathrm{s}\) and \(2 \times 10^8 \mathrm{~m} / \mathrm{s}\) respectively. If the light undergoes total internal reflection, the critical angle between the two media is