When the whole sheet of paper is spread on the table, it represents one plane.The incident ray, the normal at the point of incidence and the reflected ray are all in this pIane. When you bend the paper you create a plane different from the plane in which the incident ray and the normal lie. Then you do not seethe reflected ray.What does it indicate?

When the whole sheet of paper is spread on the table, it represents on

1.	When the whole sheet of paper is spread on the table, it represents one plane.The incident ray, the normal at the point of incidence and the reflected ray are all in this pIane. When you bend the paper you create a plane different from the plane in which the incident ray and the normal lie. Then you do not seethe reflected ray.What does it indicate?
Answer» Answer :It INDICATES that the INCIDENT RAY,the NORMAL at the POINT of incidence and the reflected ray all lie in the same plane.