A mirror is turned through `15^(@)`. Through what angle will the reflected ray turn ?

A mjrror is turned through 15^@ . By what angle will the reflected ray turn?

If a light ray is incident on a horizontal plane mirror making an angle 30^(@) with the mirror, what angle will the reflected ray make with the mirror ?

When a plane mirror is rotated through an angle theta then the reflected ray turns through the angle 2 theta then the size of the image

When a plane mirror is rotated through an angle theta then the reflected ray turns through the angle 2 theta then the size of the image

When a plane mirror is rotated through an angle theta , then the reflected ray turns through the angle 2theta , then the size of the image.

When mirror is rotated through an angle theta , a reflected ray from it moves through an angle of

When mirror is rotated through an angle theta , a reflected ray from it moves through an angle of