Question

Definition of radiation?​

Answer 1

Answer:

Radiation is energy that comes from a source and travels through space and may be able to penetrate various materials. Light, radio, and microwaves are types of radiation that are called non-ionizing.

Answer 2

Answer:

The mode of transfer of heat from hotter body to a colder body without any medium or contact .

Explanation:

Hope it helps you ‼️