Q112
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
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Stefan-Boltzmann law, statement that the total radiant heat power emitted from a surface is proportional to the fourth power of its absolute temperature.