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The colour of blackbody is necessary …

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The colour of blackbody is necessary to be black or not. Why?
  • 1 answers

Preeti Dabral 1 year, 10 months ago

No, it is not necessary that all black coloured object should be considered as black bodies. For example , if we take a black surface which is highly polished, it will not behave as a perfect black body .

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