If the temperature of a solid surface changes form 27c to 627c, then its emissive power changes in the ratio of
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Then its emissive power will increases I ratio of
may increase or decrease depending on temperature ... When heat is transferred form hot body to cold body, in a straight line, ... (a) change vapour into liquid
Then its emissive power will increases I ratio of
may increase or decrease depending on temperature ... When heat is transferred form hot body to cold body, in a straight line, ... (a) change vapour into liquid
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