A) \[{{T}^{2}}\]
B) \[{{T}^{-2}}\]
C) \[{{T}^{4}}\]
D) \[T\]
Correct Answer: C
Solution :
From Stefans law, energy emitted by a black body at absolute temperature T is \[E=\sigma {{T}^{4}}\propto {{T}^{4}}\]
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