Question

Monochromatic light of yellow colour is incident at an
equilateral prism at an incidence angle of 48° and suffers
minimum deviation. What is the angle of emergence?
If the angle of incidence is increased, will angle of
Calculate the angle of minimum deviation.
deviation increase or decrease?
​​

Answer 1

Answer:

Prism is equilateral. The emergence angle is 48°. The angle of deviation will be less than 36°.

' .