A right angles prism (45
A right angles prism (45,90,45) of refractive index n has a plate of refractive index (n1<n) cemented to its diagonal face. The assemble is in air. A ray is incident on AB. a. Calculate the angle of incidence at AB for which the ray strikes the diagonal face at the critical angle.
08
Sep
A right angles prism (45,90,45) of refractive index n has a plate of refractive index (n1<n) cemented to its diagonal face. The assemble is in air. A ray is incident on AB. a. Calculate the angle of incidence at AB for which the ray strikes the diagonal face at the critical angle. 2 cm) with [...]