JEE Main · Physics · Thermodynamics
State vs. Path Functions
JEE Main asked State vs. Path Functions once in the 108 shifts Lumi analysed, on 5 Sep 2020, Shift 1. It belongs to Thermodynamic Processes, in Thermodynamics (Physics).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2020
- the only year
- Pattern
- Gone quiet
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2020. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Physics questions.
Raw count: 2017: 0 in 1 shift · 2020: 1 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 in 9 shifts.
Shift by shift
Each square is one analysed shift, in date order. Open a filled one for that paper.
How JEE Main framed it
Diagram based is the usual form. Skill tested: data or graph.
- Compare internal energy and work from p-v diagram
Difficulty
The question was multiple choice.
Every question
The question
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
Shift: 5 Sep 2020, Shift 1.
Same topic
Other ideas in Thermodynamic Processes
Thermodynamic Processes has 16 ideas JEE Main has asked; 8 of them came up in more than one question. The 12 most asked are below.
- Adiabatic Process Analysis16× · 2026
- Cyclic Process Work7× · 2025
- Adiabatic T-V and P-T Relations5× · 2024
- Polytropic Process Analysis5× · 2024
- Isobaric Process Analysis3× · 2025
- Isothermal Process Analysis3× · 2025
- Indicator Diagram Conversions3× · 2021
- Free Expansion of Ideal Gas2× · 2024
- Heat Fractions in Isobaric Processesonce · 2026
- Work Comparison in Gas Compressionsonce · 2026
- Isochoric Process Analysisonce · 2024
- P-V Curve Slopesonce · 2024