A ray of light incident at an angle `theta` on a refracting face of a prism emerges from
Channel: Doubtnut
Date: 2020-08-02

A ray of light incident at an angle `theta` on a refracting face of a prism emerges from the other face normally. If the angle of the prism is `5^@` and the prism is made of a material of refractive index `1.5`, the angle of incidence is.