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  • How much heat is absorbed by the system in going through the process shown in the fig. (consider that value is taken in SI system) <img alt="" src="https://cdn.entrance360.com/med

How much heat is absorbed by the system in going through the process shown in the fig. (consider that value is taken in SI system)


Option: 1

20.4 \times 10^{4} \mathrm{~J}


Option: 2

30.4 \times 10^{4} \mathrm{~J}


Option: 3

21.4 \times 10^{4} \mathrm{~J}


Option: 4

25.12 \times 10^{4} \mathrm{~J}


Answers (1)

best_answer

Work done = Area of PV diagram

\mathrm{=\frac{\pi}{4}\left(P_{2}-P_{1}\right)\left(V_{2}-V_{1}\right) \\ }

\mathrm{=\frac{\pi}{4}(800) 400 }
\mathrm{ =800 \times 100 \times 3.14 }
\mathrm{ =8 \times 10^{4} \times 3.14 }
\mathrm{ =25.12 \times 10^{4} }

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Nehul

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