Light (Part-1)
Light is a form of energy that produces the sensation of sight. It is a type of energy that can be converted into other types of energy. Light travels at a speed of 3 x 108 m/sec. The speed of Light are maximum in a gas, then in a liquid, and then in a solid. Properties of light are refraction, reflection, etc. mirror and their types.
2.2 Light(1).docx