Question:medium
A light ray enters through a right angled prism at point P with the angle of incidence 30° as shown in figure. It travels through the prism parallel to its base BC and emerges along the face AC. The refractive index of the prism is :
![a right angled prism at point P with the angle of incidence]()
A light ray enters through a right angled prism at point P with the angle of incidence 30° as shown in figure. It travels through the prism parallel to its base BC and emerges along the face AC. The refractive index of the prism is :
![a right angled prism at point P with the angle of incidence]()
Updated On: Nov 26, 2025
- \(\frac{\sqrt5}{4}\)
- \(\frac{\sqrt5}{2}\)
- \(\frac{\sqrt3}{4}\)
- \(\frac{\sqrt3}{2}\)