Question

define radiation and radiant heat​

Answer 1

Answer:

Radiant heat. ... Radiant heat, also known as thermal radiation, is the transfer of electromagnetic radiation which describes the heat exchange of energy by photons. Radiant heat is a mechanism for heat transfer which does not require a medium in which it propagates (unlike convection and conduction).

Explanation:

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Answer 2

Explanation:

Radiant heat, also known as thermal radiation, is the transfer of electromagnetic radiation which describes the heat exchange of energy by photons. ... Radiant heat is a mechanism for heat transfer which does not require a medium in which it propagates (unlike convection and conduction).

Radiant heat is transferred from one body to another without contact between the bodies. The sun is the greatest source of radiant heat that we know and this heat travels through space in the form of electromagnetic waves, reaching the earth and warming it during the daylight hours.

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