CBSE Tutorials

Objects and Images   OBJECTS:       Object is a point of intersection of the incident rays.     Objects are of two types :   REAL OBJECT       If the incident rays are diverging from the point of intersection of incident rays then it is called a real object.   VIRTUAL OBJECT       If the incident rays…

Laws of Reflection       There are two laws of reflection   FIRST LAW OF REFLECTION     According to the first law of reflection, the incident ray, the reflected ray and the normal at the point of incidence all lie in the same plane which is perpendicular to the plane of the reflecting surface (as shown in…