Physics · JEE

Thermodynamics Previous Year Questions for JEE

4+ syllabus-aligned questions available

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Goodmarks offers 4+ JEE-style PYQs for Thermodynamics with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Physics.

Previous year questions are the fastest way to understand how Thermodynamics is tested in JEE. Practise 4+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

Subtopics in Thermodynamics

Thermal equilibrium and the concept of temperature, zeroth law of thermodynamics
Heat, work and internal energy
The first law of thermodynamics, isothermal and adiabatic processes
The second law of thermodynamics: reversible and irreversible processes

Free sample questions

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Q1PhysicsUnit 8: Thermodynamics

During the melting of a slab of ice at

273 K

at atmospheric pressure: This question has multiple correct options

Q2PhysicsUnit 8: Thermodynamics

Use of thermometer is based on which law of thermodynamics?

Q3PhysicsUnit 8: Thermodynamics

The following three objects (1) a metal tray, (2) a block of wood,and (3) a wooden cap are left in a closed room overnight. Next day the temperature of each is recorded as

T_{1}, T_{2}

and

T_{3}

respectively. The likely situation is

Q4PhysicsUnit 8: Thermodynamics

A reversible engine takes heat from a reservoir at

527^{\circ} \mathrm{C}

and gives out heat to

a \sin k

127^{\circ}

C. How many Joules/s must it take from the reservoir to perform useful mechanical work at the rate of

750 W ?

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Frequently asked questions

Why practise PYQs for Thermodynamics?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

Does Goodmarks have actual JEE past papers?

Our bank includes exam-style MCQs aligned with JEE Main Physics syllabus for Thermodynamics, covering the same topics as previous year papers.

How should I use PYQs for Thermodynamics?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

Are PYQ solutions step-by-step?

Yes. Every question includes the correct answer and a detailed explanation showing the reasoning.