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what is black body radiation (subject- chemistry)(11class)
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an ideal black body is a perfect absorber and a perfect emitter i.e.a black body can emite or absorb the radiation of all the frequency or wave length which falls on its surface .
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Your answer : Conversely all normal matter absorbs electromagnetic radiation to some degree. An object that observes all radiation falling on it, at all wavelengths is called as black body radiation...
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