Comedk
Ray Optics
COMEDK 2026 Afternoon Shift
MCQ+1 / -02026
The critical angle for a typical glass air interface is $42^{\circ}$. If a ray of light falls normally on one of the faces of the prism of angle $45^{\circ}$. The emergent ray will:
Comedk
COMEDK 2026 Afternoon Shift
The critical angle for a typical glass air interface is $42^{\circ}$. If a ray of light falls normally on one of the faces of the prism of angle $45^{\circ}$. The emergent ray will: