Question

what is a light?where it is originate from?

Answer 1

hii......
your answer is here.....

light is a form of energy it's gives us a sensation of sight.
it originate form photon particles.and source of the energy.

Answer 2

the natural agent that stimulates sight and makes things visible.All colors come from different wavelengths of light. Most of the lighton Earth comes to us from the Sun. The Sun shoots out billions of photons every second in all directions, and the ones that happen to be pointed toward the Earth come here. When these photons get to the Earth, they first run into Earth's atmosphere.