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Physics - Kinetic Theory of Gases

Practise 11 KCET previous year questions on Kinetic Theory of Gases, compiled from papers spanning 2010 to 2026. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KCET tests.

Kinetic Theory of Gases has been asked in 9 of the 20 years of KCET papers analysed (2007–2026), with 11 questions in all. 73% of them were easy, 27% moderate and 0% tough. Most of its questions came from 2023, with 2 questions that year. In the last three years (2024–2026) it had 3 questions across 3 papers, about 1 per paper.

The chapter's 4 topics are not weighted equally: Gas Laws (4 questions, 36%), Pressure and Energy of gas (4 questions, 36%), and Degree of Freedom and Specific Heat (2 questions, 18%) have been asked the most. Gas Laws has also led over the last five years, with 2 questions.

  1. 1The graph of pressure P and volume V of mole of an ideal gas at constant temperature is2026Gas Laws
  2. 2At temperature, the mean kinetic energy of the atoms of an ideal gas is . If the temperature is increased to , then the mean kinetic energy 2025Pressure and Energy of gas
  3. 3The ratio of molar specific heats of oxygen is2024Degree of Freedom and Specific Heat
  4. 4The speed of sound in an ideal gas at a given temperature is . The rms speed of gas molecules at that temperature is . The ratio of the velo2023Speed of Gas
  5. 5Pressure of ideal gas at constant volume is proportional to2023Gas Laws
  6. 6One mole of \( 4 \) gas is heated at constant pressure starting at \( 27{ }^{ } {C} . \) How much energy must be added to the gas as heat to2019Pressure and Energy of gas
  7. 7Pressure of an ideal gas is increased by keeping temperature constant. The kinetic energy of molecules2018Pressure and Energy of gas
  8. 8Which of the following semi-conducting devices is used as voltage regulator?2017Pressure and Energy of gas
  9. 9A perfect gas at is heated at constant pressure so as to double its volume. The increase in temperature of the gas will be2011Gas Laws
  10. 10The quantities of heat required to raise the temperatures of two copper spheres of radii and through are in the ratio of2011Degree of Freedom and Specific Heat
  11. 11The temperature of a gas contained in a closed vessel of constant volume increases by when the pressure of the gas is increased by . The ini2010Gas Laws

Frequently Asked Questions

1.How many questions are available for Kinetic Theory of Gases?

This chapter includes 11 questions compiled from KCET papers spanning 2010 to 2026.

2.Are these questions only from KCET, or from other exams too?

These are KCET questions specifically for the Kinetic Theory of Gases chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Kinetic Theory of Gases an important chapter for KCET Physics?

Kinetic Theory of Gases has appeared in 9 of the 20 years of KCET papers covered here, with 11 questions across 9 papers - about one per paper it appears in.

4.What is the difficulty level of Kinetic Theory of Gases questions in KCET?

Of the 11 questions analysed for this chapter, 73% are easy, 27% moderate and 0% tough. 2023 had the most, with 2 questions.

5.Which topics in Kinetic Theory of Gases should I focus on?

These topics have carried the most weightage in Kinetic Theory of Gases:

  • Gas Laws - 4 questions (36%)
  • Pressure and Energy of gas - 4 questions (36%)
  • Degree of Freedom and Specific Heat - 2 questions (18%)
6.Is Kinetic Theory of Gases's weightage in KCET going up or down?

Across all 9 papers analysed, Kinetic Theory of Gases has averaged about 1.2 questions per paper. In the last three years (2024–2026), that average has fallen, at about 1.0 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.