According to Stefan Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the

A Absolute temperature
B Square of the absolute temperature
C Cube of the absolute temperature
D Fourth power of the absolute temperature

Correct Answer: Fourth power of the absolute temperature

Stefan-Boltzmann law, statement that the total radiant heat power emitted from a surface is proportional to the fourth power of its absolute temperature.
Bissoy MCQ
#Mechanical Engineering #Heat And Mass Transfer

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