Jee Main
Geometrical Optics
JEE Main 2026 (Online) 22nd January Morning Shift
MCQ+4 / -12026
Consider an equilateral prism (refractive index $\sqrt{2}$ ). A ray of light is incident on its one surface at a certain angle $i$. If the emergent ray is found to graze along the other surface then the angle of refraction at the incident surface is close to $\_\_\_\_$