Question

If the minimum angle of deviation is 30° with a Prism of angle 60°. Find the refractive index of the material of the Prism.

• A. $\sqrt 2$
• B. $\sqrt 3$
• C. $\sqrt {\frac 32}$
• D. $\sqrt {\frac 23}$

Answer 1

Answer: (A)

$\sqrt 2$

Answer 2

The correct option is (A): $\sqrt 2$.