A) \[-{{65}^{o}}C\]
B) \[{{65}^{o}}C\]
C) 65 K
D) None of these
Correct Answer: C
Solution :
\[E=\sigma {{T}^{4}}\]Þ\[5.6\times {{10}^{-8}}\times {{T}^{4}}=1\] Þ\[T={{\left[ \frac{1}{5.6\times {{10}^{-8}}} \right]}^{1/4}}\]=65 K
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