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JEE Main 2026 (Online) 24th January Morning Shift

MCQ+4 / -12026

\(\text { Match the LIST-I with LIST-II }\)
































































List-I Isothermal process for ideal gas systemList-II Work done (

<mi>V</mi>

<mi>f</mi>



>

<mi>V</mi>

<mi>i</mi>





<mi>V</mi>

<mi>f</mi>



>

<mi>V</mi>

<mi>i</mi>



V_(f) > V_(i)
)
A.Reversible expansionI.

<mi mathvariant="normal">w</mi>



=

0



<mi mathvariant="normal">w</mi>



=

0

w=0
B.Free expansionII.

<mi mathvariant="normal">w</mi>



=



<mi data-mjx-auto-op="false">nR</mi>



T

ln



<msub>

<mrow data-mjx-texclass="ORD">

<mtext> </mtext>

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>





<mi mathvariant="normal">w</mi>



=



<mi data-mjx-auto-op="false">nR</mi>



T

ln



<msub>

<mrow data-mjx-texclass="ORD">

<mtext></mtext>

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>



w=-nRT ln((V_(f))/(V_(i)))
C.Irreversible expansionIII.

<mi mathvariant="normal">w</mi>



=



<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">p</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi data-mjx-auto-op="false">ex</mi>

</mrow>

</mrow>



<mo data-mjx-texclass="OPEN">(</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

<mo>−</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>

<mo data-mjx-texclass="CLOSE">)</mo>





<mi mathvariant="normal">w</mi>



=



<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">p</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi data-mjx-auto-op="false">ex</mi>

</mrow>

</mrow>



<mrow>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

<mo>−</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>

</mrow>



w=-p_(ex)(V_(f)-V_(i))
D.Irreversible compressionIV.

<mi mathvariant="normal">w</mi>



=



<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">p</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi data-mjx-auto-op="false">ex</mi>

</mrow>

</mrow>



<mo data-mjx-texclass="OPEN">(</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>

<mo>−</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

<mo data-mjx-texclass="CLOSE">)</mo>





<mi mathvariant="normal">w</mi>



=



<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">p</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi data-mjx-auto-op="false">ex</mi>

</mrow>

</mrow>



<mrow>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">i</mi>

</mrow>

</mrow>

</msub>

<mo>−</mo>

<msub>

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">V</mi>

</mrow>

<mrow data-mjx-texclass="ORD">

<mrow data-mjx-texclass="ORD">

<mi mathvariant="normal">f</mi>

</mrow>

</mrow>

</msub>

</mrow>



w=-p_(ex)(V_(i)-V_(f))

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