JEE Physics

Equation of State of Ideal Gas: JEE Questions & Solutions

15 previous-year JEE Physics questions on Equation of State of Ideal Gas, each with a worked step-by-step solution.

Basic

Previous-year questions

  1. 01A cylindrical tube AB of length l, closed at both ends, contains an ideal gas of 1 mol having molecular weight M. The tube is rotated in a…MCQMediumJEE 2026
  2. 02An insulated cylinder of volume 60 cm³ is filled with a gas at 27^°C and 2 atmospheric pressure. The gas is then compressed making the…NVAEasyJEE 2026
  3. 03An air bubble of volume 2.9 cm³ rises from the bottom of a swimming pool of 5 m deep. At the bottom of the pool water temperature is 17^°…MCQEasyJEE 2026
  4. 04A gas of certain mass filled in a closed cylinder at a pressure of 3.23 kPa has temperature 50^°C. The gas is now heated to double its…NVAEasyJEE 2026
  5. 05A container of fixed volume contains a gas at 27^° C. To double the pressure of the gas, the temperature of the gas should be raised to °C.MCQEasyJEE 2025
  6. 06Pressure of an ideal gas, contained in a closed vessel, is increased by 0.4% when heated by 1^° C. Its initial temperature must be:MCQEasyJEE 2025
  7. 07There are two vessels filled with an ideal gas where volume of one is double the volume of the other. The large vessel contains the gas at…MCQMediumJEE 2025
  8. 08Two vessels A and B are of the same size and are at the same temperature. A contains 1 g of hydrogen and B contains 1 g of oxygen. P_A and…MCQEasyJEE 2024
  9. 09The temperature of a gas having 2.0×10²⁵ molecules per cubic meter at 1.38 atm (Given, k = 1.38×10⁻²³ J K⁻¹) is:MCQEasyJEE 2024
  10. 10A bicycle tyre is filled with air at a pressure of 270 kPa at 27^° C. The approximate pressure of the air in the tyre when the temperature…MCQEasyJEE 2023
  11. 11The pressure (P) and temperature (T) relationship of an ideal gas obeys the equation PT² = constant. The volume expansion coefficient of…MCQMediumJEE 2023
  12. 12The correct relation between γ = C_p/C_v and temperature T is:MCQEasyJEE 2023
  13. 13For three low density gases A, B, C pressure versus temperature graphs are plotted while keeping them at constant volume. Pressure P (in…MCQEasyJEE 2023
  14. 14An air bubble of volume 1 cm³ rises from the bottom of a lake 40 m deep to the surface at a temperature of 12^° C. The atmospheric pressure…MCQEasyJEE 2023
  15. 15In the equation [ X + a/Y² ] [ Y - b ] = RT, X is pressure, Y is volume, R is the universal gas constant and T is temperature. The physical…MCQMediumJEE 2023

Frequently asked questions

Our bank has 15 previous-year JEE Physics questions tagged to Equation of State of Ideal Gas, drawn from JEE papers between 2023 and 2026, including 4 from 2026 alone. Each comes with a full step-by-step solution.

Equation of State of Ideal Gas is rated Basic overall for JEE Physics. The PYQs on this page break down as 11 easy, 4 medium.

Of the 15 previous-year questions on Equation of State of Ideal Gas, 13 are multiple-choice (MCQ) and 2 are numerical-value (NVA) questions.

Based on recent paper analysis, Equation of State of Ideal Gas is worth about 1 mark in JEE Main. It sits in Kinetic Theory of Gases, a Class 11 Physics chapter.

More Kinetic Theory of Gases topics

Degrees of Freedom & Law of Equipartition14Molecular Speeds (rms, Average, Most Probable)11Pressure & Temperature Relation5Mean Free Path & Avogadro's Number5Kinetic Theory Assumptions0

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