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  • An ideal is taken through a cycle <img alt="\mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{C} \rightarrow \mathrm{A}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7BA%7D%20

An ideal is taken through a cycle \mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{C} \rightarrow \mathrm{A}  as shown in Figure if the net heat supplied in the cycle is 5 \mathrm{~J}, then work done by the gas in the process \mathrm{C} \rightarrow \mathrm{A} is

Option: 1

-5 \mathrm{~J}


Option: 2

-10 \mathrm{~J}


Option: 3

-15 \mathrm{~J}


Option: 4

-20 \mathrm{~J}


Answers (2)

best_answer

Work done = area under the curve

10 \mathrm{~J} ; 5=\mathrm{W}_{\mathrm{CA}}+10$ or $\mathrm{W}_{\mathrm{CA}}=-5 \mathrm{~J}

Posted by

Sayak

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-10J

 

Posted by

Guru G

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