A prism of refractive angle 4^@ is made of a material of refractive index 1.652. Find its angle of minimum deviation.

A prism of refractive angle 4^@ is made of a material of refractive in

1.	A prism of refractive angle 4^@ is made of a material of refractive index 1.652. Find its angle of minimum deviation.
Answer» SOLUTION :`A=4^@, mu=1.652, DELTA=?` SUBSTITUTING in `delta=A(mu-1)=4^@(1.652-1)` `=4^@ TIMES 0.652=2.608^@`