If a ray of light is incident on a plane mirror at an angle 55 then what is the deviation produced by the plane mirror?

Q. A ray of light is incident on a plane mirror at an angle of incidence of ${30}^o$. The deviation produced by the mirror is:

Q. A ray of light is incident on a plane mirror at an angle ${50}^{\circ }$. The deviation produced by the plane mirror will be

Q. If a ray of light is incident on a plane mirror at an angle ${60}^{\circ }$ from the mirror surface, then deviation produced by mirror is (in degree):

Q. For a ray of light incident at an angle ${55}^o$ on a plane mirror the deviation produced in its path will be