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  • One mole of argon is heated using <img alt="\mathrm{\mathrm{PV}^{5 / 2}== const.}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B%5Cmathrm%7BPV%7D%5E%7B5%20/%202%7D%3D%3D%20const

One mole of argon is heated using \mathrm{\mathrm{PV}^{5 / 2}== const.} By which amount of heat is obtained by the process when the temperature change by \mathrm{\Delta T= 26K.}
 

Option: 1

100 \mathrm{~J}


 


Option: 2

{{200 \mathrm{~J}}}
 


Option: 3

108 \mathrm{~J}
 


Option: 4

{208 \mathrm{~J}}


Answers (1)

best_answer

Here \mathrm{n=1}

\mathrm{ \mathrm{C}=\frac{R}{\gamma-1}+\frac{R}{1-x} \quad \text { [For polytropic process] } }

\mathrm{ \mathrm{C}=\frac{R}{5 / 3-1}+\frac{R}{\left(1-\frac{3}{2}\right)} }

\mathrm{ \Delta Q=n C \Delta T=1\left(\frac{3}{2} R-2 R\right)(-26)=108 \mathrm{~J} }




 

Posted by

Gautam harsolia

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