Question

For the angle of minimum deviation of a prism to be equal to
its refracting angle, the prism must be made of a material
whose refractive index
(a) lies between 2 and 1
(b) lies between 2 and √2
(c) is less than 1
(d) is greater than 2

Answer 1

Answer:

is greater than 2

maybe I don't know sure answer.