JEE MAIN · PHYSICS · KINETIC THEORY OF GASES

JEE Main Kinetic Theory of Gases Questions & Solutions

15 solved questions on Kinetic Theory of Gases, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

11Easy
4Medium
0Hard

All 15 questions

  1. Easy TRUE_FALSE +2 / -1

    The mean free path increases as the number density of gas molecules decreases.

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  2. Medium MCQ +4 / -1

    The formula for the mean free path $\lambda$ in an ideal gas (number density $n$, molecular diameter $d$) is:

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  3. Easy MCQ +4 / -1

    The mean free path of a gas molecule depends on:

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  4. Medium MCQ +4 / -1

    The molar heat capacity at constant volume $C_V$ for a diatomic ideal gas (ordinary temperatures) is:

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  5. Easy MCQ +4 / -1

    The total number of degrees of freedom of a diatomic ideal gas molecule at ordinary temperatures is:

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  6. Easy MCQ +4 / -1

    The number of translational degrees of freedom of a monatomic gas molecule is:

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  7. Medium MCQ +4 / -1

    At the same temperature, the ratio of $v_{rms}$ for hydrogen to oxygen is:

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  8. Medium MCQ +4 / -1

    For the same gas, the ratio of $v_{rms}$ at temperatures $T$ and $4T$ is:

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  9. Easy MCQ +4 / -1

    The root-mean-square speed of ideal gas molecules of molar mass $M$ at temperature $T$ is:

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  10. Easy TRUE_FALSE +2 / -1

    In the ideal gas model, intermolecular forces are assumed to be zero except during collisions.

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  11. Easy MCQ +4 / -1

    In kinetic theory, collisions of molecules with the walls of the container are assumed to be:

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  12. Easy MCQ +4 / -1

    In the kinetic theory of gases, gas molecules are treated as:

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  13. Easy INTEGER +4 / -1

    At STP, 1 mole of an ideal gas occupies 22.4 L. What volume (in L, to the nearest integer) does 2 moles occupy at STP?

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  14. Easy MCQ +4 / -1

    The SI units of the universal gas constant $R$ are:

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  15. Easy MCQ +4 / -1

    The relation $PV = nRT$ is known as the:

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