Question

what is light ???????????

Answer 1

you know that green plant prepare food for the entire living world during photosynthesis using the energy of light .Light is , therefore , a firm of energy which is essential for life on the earth .

Answer 2

light is a form of energy .  It helps in the sense of vision. When light falls on an object, some of the light is reflected back to our eyes. Thus, we are able to see an object because of light being reflected from the object.