Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion


According to Stefan's law, the total radiation from a black body per second per unit area is directly proportional to the fourth power of the absolute temperature.

[A]. Correct
[B]. Incorrect

Answer: Option A


No answer description available for this question.

Sufiyan said: (Feb 26, 2016)  
Stefan"Boltzmann law, statement that the total radiant heat energy emitted from a surface is proportional to the fourth power of its absolute temperature.

Q = Sigma T^4.

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