An incident ray strikes a plane mirror at an angle of 15∘ with the mirror. The angle between the incident ray and reflected ray is equal to :
The angle between an incident ray and the plane mirror is 30∘. The total angle between the incident ray and reflected ray will be : (a) 30∘ (b) 60∘ (c) 90∘ (d) 120∘
The angle between an incident ray and the plane mirror is 30∘. The total angle between the incident ray and the reflected ray will be:
(a) 30∘
(b) 60∘
(c) 90∘
(d) 120∘