A) 8100 cal
B) 81000 cal
C) 810 cal
D) 81 cal
Correct Answer: B
Solution :
\[Q=A\sigma t{{T}^{4}}\] \[=\frac{0.1\times 5.67\times {{10}^{-8}}\times 60\times {{(1000)}^{4}}}{4.2}\text{cal}\] \[=81000\,cal\]You need to login to perform this action.
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