Question

“No medium is required for radiation ............... What does the medium in this sentence means ( phy )

Answer 1

Explanation:

medium means the anything which help to radiation to reach one place to another ...such as air etc..

Answer 2

Answer:

Radiation

The process by which heat is transferred without the help of any material medium is called radiation.

As, radiation is the mode of heat transfer in which heat is radiated or transmitted from one place to another in the form of rays or waves. It does not require any material medium. It takes place by electromagnetic radiation.

Explanation: