Thermodynamics (Physics)
Previous year questions with solutions · 2024 – 2026
60 Questions
48 Papers covered
4% Weightage 2026 ▼ 17.4% vs last year
Year-wise statistics questions · papers · average per paper · weightage Year Questions Papers Avg / paper Weightage 2026 19 19 1 4.00% ▼ 17.4% vs last year 2025 23 19 1.2 4.84% ▲ 61.4% vs last year 2024 18 20 0.9 3.00%
All 60 MCQ 46 Matching 3 Multiple Correct 1 Numerical 10
Topic All topics Carnot Engine Cyclic Processes and P–V Diagrams First Law of Thermodynamics Heat, Internal Energy and Work Reversible and Irreversible Processes Second Law of Thermodynamics Specific Heat Capacities of Gases (Cp, Cv) Thermodynamic Processes (Isothermal, Adiabatic, Isobaric, Isochoric) Thermodynamic State Variables and Equation of State Year All years 2026 2025 2024
Ques. 1 JEE Main 2025, 7 April (Evening Shift)
Match List - I with List - II. Choose the correct answer from the options given below :
A-III, B-II, C-I, D-IV A-II, B-IV, C-I, D-III A-IV, B-II, C-III, D-I A-IV, B-I, C-III, D-II
Ques. 2 JEE Main 2025, 4 April (Evening Shift)
Match List - I with List - II. Q = Heat supplied W = Work done by the system U = Change in internal energy P = Pressure of the system V = Change in volume of the system Choose the correct answer from the options given below :
(A)-(IV), (B)-(I), (C)-(III), (D)-(II) (A)-(IV), (B)-(II), (C)-(III), (D)-(I) (A)-(IV), (B)-(III), (C)-(II), (D)-(I) (A)-(II), (B)-(IV), (C)-(III), (D)-(I)
Ques. 3 JEE Main 2025, 23 January (Morning Shift)
Match List - I with List - II Choose the correct answer from the options given below:
A-I, B-III, C-II, D-IV A-I, B-IV, C-II, D-III A-III, B-I, C-IV, D-II A-III, B-IV, C-I, D-II