A plane mirrorr makes an angle of `30^(@)` with horizontal. If a vertical ray strikes mirrorr, find the angle between mirrorr and reflected ray

The plane of a mirror makes an angle of 30º with horizontal. If a vertical ray is incident on a mirror, then what is the angle between mirror and reflected ray ?

A light ray is incident on a plane mirror making an angle of 45^(@) with respect to the surface of the mirror. The value of the angle between incident ray and reflected ray is ____ ""^(@)

A ray of light makes an angle of 20^(@) with the horizontal and strikes a plane mirror which is inclined at an angle theta to the horizontal. The angle theta for which the reflected ray becomes vertical, is

A light ray is incident on a plane mirror at an angle of 30^(@) with horizontal. At what angle with horizontal must a plane mirror be placed in its path so that it becomes vertically upwards after reflection?

A mirror is inclined at an angle of theta with the horizontal. If a ray light is incident at an angle theta as shown , then the angle made by reflected ray with the horizontal is

A plane mirror lies face up, making an angle of 15^@ with the horizontal .A ray of light shines down vertically on the mirror .What is the angle of incidence? What will be the angle between the reflection ray and the horizontal?

A plane mirror lies face up, making an angle of 15^@ with the horzontal .A ray of leght shines down vertically on the mirror .What is the angle of incidence? What will be the angle between the reflection ray and the horizontal?