A plane wavefront incident on a reflecting surface at an angle of `30^(@)` with horizontal. Find the angle of reflected wavefront with horizontal

A plane wavefront incident on a reflecting surface at and angle of 30^(@) with vertical. Find the angle (acute) of reflected wave with vertical.

A plane wavefront incident on a reflecting surface at and angle of 30^(@) with vertical. Find the angle (acute) of reflected wave with vertical.

When wavefront strikes a reflecting surface.

When wavefront strikes a reflecting surface.

On a plane mirror, a ray of light is incident at an angle of 30^@ with horizontal . To make the reflected ray vertical , at what angle with horizontal must a plane mirror be placed ?

On a plane mirror, a ray of light is incident at an angle of 30^@ with horizontal . To make the reflected ray vertical , at what angle with horizontal must a plane mirror be placed ?

A ray of light is incident at an angle of 30^(@) with the plane of a plane mirror. Find the angle of reflection.