Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

A thin prism of 6 degrees angle gives a deviation of 3 degrees. The refractive index of the material of the prism is : 

Options:

1

4/3

3/2

none of these.

Correct Answer:

3/2

Explanation:

$\delta = (\mu - 1)A$

$A = 6; \delta = 3 $

$\mu =\frac{3}{2}$