Question

$★\large {\bold {\bf {\blue {QUESTION}}}}$

$\ \textless \ br /\ \textgreater \ \large {\bold {\bf {\pink {What\; is\; black \:body\: radiation ?}}}}$
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Answer 1

An idealized physical body, which can absorb all the electromagnetic radiations when incident on it irrespective of its frequency or incident angle is known as a black body.The blackbodies are used for lighting, heating, security, thermal imaging, as well as testing and measurement applications

Answer 2

Answer:

Black-body radiation is the thermal electromagnetic radiation within or surrounding a body in thermodynamic equilibrium with its environment, emitted by a black body (an idealized opaque, non-reflective body).

Explanation:

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