A prism of angle 6° made from a crown glass of refractive

Last updated: 7/28/2022

A prism of angle 6° made from a crown glass of refractive index 1.5 is placed in contact with another prism, made of flint glass of refractive index 1.6. A ray of light falling normally passes through the two prisms without deviation. The angle of flint glass prism is A 2.0 B 5.0 C 6.6 D 7.2°