Light class 10th
Light-reflection and refraction What is light? Light is a form of energy which produces sensation of site in US. Reflection of light:- when array of light comes from any source and falls on any reflecting surface then goes back to the same medium is called reflection of light. Laws of reflaction:- 1. It states that the angle of incidence is always equal to angle of reflection. 2. It state that the angle of incidence angle of reflection and normal all lie in the same plane.