Two plane mirrror are inclined to each other at `70^(@)`. A ray of light is incident on one mirror. They ray after two reflections will undergo a total deviation of :

Two plane mirror are inclined to each other at 90^(@) . A ray of light is incident on one mirror. The ray will undergo a total deviation of

Two plane mirror are inclined to each other at 90^(@) . A ray of light is incident on one mirror. The ray will undergo a total deviation of

Two plane mirrors are inclined to each other at an angle theta . A ray of light is reflected at one mirror and then at the other. Find the total deviation of the ray.

Two plane mirrors are inclined to each other at an angle theta . A ray of light is reflected at one mirror and then at the other. Find the total deviation of the ray.

Two plane mirrors are inclined to each other at an angle theta .A ray of light is reflected first at one mirror and then at the other . The total deviation of the ray is

Two plane mirrors are inclined to each other at an angle 60^(@) if a ray of light incident on first mirror parallel to the second mirror, it is reflected from the second mirror

Two plane mirrors are inclined to each other at a certain angle.A ray of light first incident on one of them at an inclination of 10^(@) with the mirror retraces its path after five reflections.The angle between the mirrors is

Two plane mirros are inclined to each other at an angle 60^(@) if a ray of light incident on firs tmirros paralell to the second mirror, it is reflected formt the second mirror

Two plane mirrors are inclined at 70^@ . A ray incident on one mirror at angle theta after reflection falls on second mirror and is reflected from there parallel to first mirror. The vaule of theta is