Question

Define
radiation and radiant heat?
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Answer 1

Answer:

Radiant heat, also known as thermal radiation, is the transfer of electromagnetic radiation which describes the heat exchange of energy by photons.

Explanation:

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Answer 2

Answer:

Explanation:

The emmision of energy as electomagnectic waves or as moving subatomic particles especially high energy particle which cause ionisation known as radition .

Radiant heat is the mechanism for heat transfer which does not require any medium in which it propagates .