Question

What is radiation ? ....​

Answer 1

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. You could also call radiation “electromagnetic waves ".

Answer 2

Answer:

1 : the process of giving off energy in the form of waves or particles. 2 : something that is radiated (as light or X-rays) radiation.

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. You could also call radiation “electromagnetic waves”.