If `a,b,` and `c` are the unit vectors along the incident ray, reflected ray and the outward normal to the reflector. Then

A ray of light is reflected by a plane mirror. hatepsilon_(0), hate and hatn be the unit vectors along the incident ray, reflected ray and the normal to the reflecting surface respectively. Which of the following gives an expression for hate ?

What is incident ray and reflected ray?

The incident ray, the reflected ray and the normal lie............

Distinguish between Incident ray and reflected ray .

Describe an activity to show that the incident ray , the reflected ray and the normal at the point of incidence lie in the same plane.