Thermodynamics

JEE Main · Physics · 9 past questions

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1. Q2 2026 2 Apr Shift 1

   A vessel contains 0.15 m$^3$ of a gas at pressure 8 bar and temperature 140 °C with $c_p = 3R$ and…

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2. Q3 2026 2 Apr Shift 2

   5 moles of unknown gas is heated at constant volume from $10\,^\circ$C to $20\,^\circ$C. The molar specific…

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3. Q4 2026 5 Apr Shift 1

   Given below are two statements: one is labelled as Assertion A and the other is labelled as
   Reason R…

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4. Q5 2026 5 Apr Shift 1

   Consider the following statements…

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5. Q6 2026 6 Apr Shift 1

   A certain gas is isothermally compressed to $\left(\frac{1}{3}\right)^{\text{rd}}$ of its initial volume…

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6. Q8 2026 8 Apr Shift 2

   One mole of diatomic gas having rotational modes only is kept in a cylinder with a piston system. The…

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7. Q9 2026 8 Apr Shift 2

   Initial pressure and volume of a monoatomic ideal gas are $P$ and $V$. The change in internal energy of this…

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