Also known as: bb.
BB has various meanings in the Physics category. Discover the full forms, definitions, and usage contexts of BB in Physics.
An ideal emitter which radiates energy at the maximum possible rate per unit area at each wavelength for any given temperature. A blackbody also absorbs all the radiant energy incident on it; i.e., no energy is reflected or transmitted. Blackbody theoretically contrived object that gives rise to the so-called “black body ra-diation.”
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