Question

At minimum deviation position the angle between incident and refracted ray is 60° tjen angle of deviation is topper

Answer 1

the best way I can describe it as a lot more done by tomorrow to get

Answer 2

Answer:120°

Explanation:

At minimum deviation condition :

1. Angle of incidence = Angle of

emergence

2. r1 = r2

Refer the below attached figure

Thank you