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How You Define The Emissivity Of A Body ? |
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Answer» Emissivity of a BODY is the RATIO of the emitted RADIANT ENERGY flux density to the emitted radiant energy flux density of a blackbody at the same temperature. Emissivity of a body is the ratio of the emitted radiant energy flux density to the emitted radiant energy flux density of a blackbody at the same temperature. |
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