A ray is reflected in turn by three plain mirrors mutually at right angles to each other. The angle between the incident and the reflected rays is

Q. A ray is reflected in turn by three plain mirrors mutually at right angles to each other. The angle between the incident and the reflected rays is:

Q. A ray is reflected in turn by three plane mirrors mutually at right angles to each other. The angle between the incident and the reflected rays is.

Q. A ray plain reflected in turn by three mirrors mutually at right angles to each other. The anlges between the incident and the reflected rays is then

Q. A ray of light is reflected by two plane mirror mutually at right angles to each to other. What is the deviation of reflected ray from the incident ray