A monochromatic beam of light is incident at 60 on one face

Last updated: 6/13/2023

A monochromatic beam of light is incident at 60 on one face of the normal see the figure for n 3 the value of is 60 and an equilateral prism of refractive index n and emerges from the opposite face making an angle n with de m The value of m is 989 90 dn 60