Physics · JEE

Kinetic Theory of Gases Revision for JEE

32+ syllabus-aligned questions available

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Revise Kinetic Theory of Gases by covering every subtopic once, drilling formulas, then solving 32+ timed MCQs with full solutions.

Use this Kinetic Theory of Gases revision checklist before mocks and the final exam. Reinforce concepts with 32+ syllabus-aligned MCQs on Goodmarks.

Revision checklist

1.Ideal gas law, kinetic interpretation of temperature
2.RMS, mean, most probable speed
3.Degrees of freedom, equipartition, specific heats
4.Revise Equation of state of a perfect gas, work done on compressing a gas with 10 MCQs
5.Revise Kinetic theory of gases: assumptions, the concept of pressure, kinetic interpretation of temperature with 10 MCQs
6.Revise RMS speed of gas molecules, degrees of freedom with 10 MCQs
7.Revise Law of equipartition of energy and applications to specific heat capacities of gases with 10 MCQs
8.Revise Mean free path, Avogadro's number with 10 MCQs

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6+ important formulas for Kinetic Theory of Gases

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Subtopics in Kinetic Theory of Gases

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Q1PhysicsUnit 9: Kinetic Theory of Gases

In Maxwell's velocity distribution curve area under the graph

Q2PhysicsUnit 9: Kinetic Theory of Gases

A gas has an average speed of

10 \mathrm{m} / \mathrm{s}

and a collision frequency of

10 s^{-1} .

What is its mean free path?

Q3PhysicsUnit 9: Kinetic Theory of Gases

Assertion Vibrational energy of diatomic molecule corresponding to each degree of freedom is

k_{B} T

Reason For every molecule, vibrational degree of freedom is 2

Q4PhysicsUnit 9: Kinetic Theory of Gases

A sample of

O_{2}

gas and a sample of hydrogen gas both have the same no. of moles, the same volume and same pressure. Assuming them to be perfect gases, the ratio of temperature of oxygen gas to the temperature of hydrogen gas is :

Q5PhysicsUnit 9: Kinetic Theory of Gases

If for a gas

\frac{\boldsymbol{R}}{\boldsymbol{C}_{\boldsymbol{v}}}=\mathbf{0 . 6 7},

then the gas is made up of molecules which are :

Q6PhysicsUnit 9: Kinetic Theory of Gases

Equal masses of

\mathrm{N}_{2}

and

\mathrm{O}_{2}

gases are filled in vessels

A

and

B

. The volume of vessel B is double of A. The ratio of pressure in vessel

A

and

B

will be

Q7PhysicsUnit 9: Kinetic Theory of Gases

In a gas equation,

P V=R T, V

refers to the volume of:

Q8PhysicsUnit 9: Kinetic Theory of Gases

According to Charles law,

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Frequently asked questions

How should I revise Kinetic Theory of Gases before JEE?

Follow the checklist on this page, revise formulas daily, and attempt mixed MCQs every 2–3 days.