A) ln2,2ln2
B) 2ln2,8ln2
C) ln2,4ln2
D) ln2,ln2
Correct Answer: D
Solution :
\[\Delta s=\int_{{}}^{{}}{\frac{dQ}{T}}=\int\limits_{100}^{200}{mc\frac{dT}{T}=mc\int\limits_{100}^{200}{\frac{dT}{T}}}\]or\[\Delta s=mc\ln 2\] \[=\ln 2(\because mc=1)\]You need to login to perform this action.
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