Thermodynamics: JEE Main 2026 Physics question

JEE Main 2026 · 8 Apr, Evening shift · Q36

JEE Main 20268 Apr, Evening shiftPhysicsEasyThermodynamics163× since 2002

Initial pressure and volume of a monoatomic ideal gas are

P

and

V

. The change in internal energy of this gas in adiabatic expansion to volume

V_{final}=27V

is ______ J.

JEE Main 2026 · 8 Apr, Evening shift · Q36

JEE Main 20268 Apr, Evening shiftPhysicsEasyThermodynamics163× since 2002

Initial pressure and volume of a monoatomic ideal gas are

P

and

V

. The change in internal energy of this gas in adiabatic expansion to volume

V_{final}=27V

is ______ J.

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