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Work Done in a Thermodynamic Process for JEE: 11 solved questions

Real JEE paper questions on work done in a thermodynamic process, part of thermodynamics. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2012 to 2025. No sign-in needed to read them.

What this topic asks

• Work from a Stated P-V Law — 10 questions
• Work as the Area under a P-V Curve — 1 question

All 11 questions with solutions

• A piston of mass M is hung from a massless spring whose restoring force law goes as F=-kx³, where k is the sp… JEE Main 3rd April 1st Shift 2025
• An ideal gas goes from an initial state to a final state. During the process the pressure of the gas increase… JEE Main 24th Jan 1st Shift 2025
• The pressure and volume of an ideal gas are related as PV^3/2=K, where K is a constant. The work done when th… JEE Main 1st Feb 1st Shift 2024
• The pressure of a gas changes linearly with volume from A to B as shown in the figure. If no heat is supplied… JEE Main 31st Jan 1st Shift 2023
• For an ideal gas, the instantaneous change in pressure p with volume v is given by (dp)/(dv)=-ap. If p=p₀ at… JEE Main 31st Aug 1st Shift 2021
• A thermodynamic process for one mole of an ideal gas is shown on the P-V diagram below, the curve obeying P√V… JEE Main 25th Feb 2nd Shift 2021
• One mole of an ideal gas passes through a process in which the pressure and volume obey the relation P=P₀[1-1… JEE Main 10th April 2nd Shift 2019
• One mole of an ideal monoatomic gas is taken along the path ABCA shown in the P-V diagram. The maximum temper… JEE Main 2018
• n moles of an ideal gas undergo the process A→ B shown in the figure. The maximum temperature of the gas duri… JEE Main 2016
• The pressure of an ideal gas varies with volume as P=α V, where α is a constant. One mole of the gas is allow… JEE Main 2012
• In a certain thermodynamic process the pressure of a gas depends on its volume as kV³. The work done when the… JEE Main 25th Feb 1st Shift 2021