Question

what is radiation...............​

Answer 1

Radiation is the mode of flow of heat from one point to another without any presence of medium. The energy from reaches to earth in the form of radiation.

$.$

Answer 2

Answer:

$\huge\underline\bold\red{AnswEr}$

☞︎︎︎Radiation is energy that comes from a source and travels through space at the speed of light.

☞︎︎︎This energy has an electric field and a magnetic field associated with it, and has wave-like properties.