Question

Define radiation. Give any two examples where heat is transferred by radiation.

Answer 1

Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium. This includes: electromagnetic radiation such as radio waves, visible light, and x-rays. particle radiation such as α, β, and neutron radiation.


☺☺ Hope It helps you ☺☺

Answer 2

radiation means the energy which is constantly emitted by sun is known as radiation.
ex:burning a tin can grind binder burners