Question

A Ray of light falls on a plane mirror when the mirror is turned about an Axis at right angle to the plane mirror of the mirror through 30 degrees the angle between the incident ray and the original refractory 75 degrees the angle between incident ray and reflected rays​

Answer 1

Answer:

(i) 60° ( ii) 15°

Explanation:

because < i =<r that will be incident ray is 60°. and reflected ray is 15° and Will be between incident ray reflected ray is 45°.