Physics-
General
Easy

Question

A ray of light strikes a plane mirror at an angle of incidence 450 as shown in the figure After reflection, the ray passes through a prism of refractive index 1.50, whose apex angle is 40 The angle through which the mirror should be rotated if the total deviation of the ray is to be 900 is

  1. 10 clockwise    
  2. 10 anticlockwise    
  3. 20 clockwise    
  4. 20 anticlockwise    

The correct answer is: 10 anticlockwise

Related Questions to study

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.