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Thermodynamics: JEE MAIN previous year questions

Physics

Updated
Questions here
2
Years
2026
Weightage in 2026
8.0%
Answers on the official key
2 of 2

How often it is asked

Share of the subject's questions on this chapter, counted from the papers we have digitised so far. As more papers are added these figures firm up.

  • 20268.0% of the subject: 2 of 25 questions, from 1 paper we have digitised

All 2 questions

  1. Q35One mole of diatomic gas having rotational modes only is kept in a cylinder with a piston system. The cross-section area of the cylinder is 4 cm². The gas is…JEE Main 2026 Session 2 Question Paper: 8 Apr, Shift 2 (B.E./B.Tech)
  2. Q36Initial pressure and volume of a monoatomic ideal gas are … and … . The change in internal energy of this gas in adiabatic expansion to volume … is J.JEE Main 2026 Session 2 Question Paper: 8 Apr, Shift 2 (B.E./B.Tech)
Thermodynamics JEE MAIN PYQs with Solutions | SchoolToCareer