2. The figure below shows light incident on the right face of a 20°-70°-90° prism (n = 1.55) in air that has a mirrored
Posted: Sat Jul 02, 2022 7:09 pm
2. The figure below shows light incident on the right face of a 20°-70°-90° prism (n = 1.55) in air that has a mirrored base. After reflecting off the mirror the light then encounters the left face. Calculate the incident angle at the right face so that the refracted ray at the left face travels along the surface but does not exit the prism. 70.0⁰ mirror 20.0⁰