Question

How can we define light? ​

Answer 1

Light, or Visible Light, commonly refers to electromagnetic radiation that can be detected by the human eye. ... Light can also be described in terms of a stream of photons, massless packets of energy, each travelling with wavelike properties at the speed of light.

Answer 2

Answer:

Light, or Visible Light, commonly refers to electromagnetic radiation that can be detected by the human eye

OR

the natural agent that stimulates sight and makes things visible.