Question

what is light? Define.

Answer 1

Light can be defined as electromagnetic radiation within a fixed portion of the electromagnetic spectrum.
Light is visible to human eyes and travels in a straight line.
Light can be produced through many types of medium such as Electricity, By Neon, Fire, Stars, or some animals etc.
And the objects that produce light are known as illuminators.

Answer 2

Light is a form of energy which enables us to see objects from which it come or from which it is reflected.
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