Degrees of Freedom & Law of Equipartition: JEE Questions & Solutions
14 previous-year JEE Physics questions on Degrees of Freedom & Law of Equipartition, each with a worked step-by-step solution.
Previous-year questions
- 01
For a diatomic gas, if γ₁ = C_P/C_V for rigid molecules and γ₂ = C_P/C_V for another diatomic molecules, but also having vibrational modes.…
MCQEasyJEE 2025 - 02
The temperature of 1 mole of an ideal monoatomic gas is increased by 50^° C at constant pressure. The total heat added and change in…
NVAEasyJEE 2025 - 03
γ_A is the specific heat ratio of monoatomic gas A having 3 translational degrees of freedom. γ_B is the specific heat ratio of polyatomic…
NVAEasyJEE 2025 - 04
The internal energy of air in 4 m × 4 m × 3 m sized room at 1 atmospheric pressure will be _____ × 10⁶ J. (Consider air as a diatomic…
NVAEasyJEE 2025 - 05
Match the List-I with List-II. | List-I | List-II | |---|---| | (A) Triatomic rigid gas | (I) C_P/C_V = 5/3 | | (B) Diatomic non-rigid gas…
MCQMediumJEE 2025 - 06
The helium and argon are put in the flask at the same room temperature (300 K). The ratio of average kinetic energies (per molecule) of…
MCQEasyJEE 2025 - 07
The total kinetic energy of 1 mole of oxygen at 27^° C is: (Use the universal gas constant R = 8.31 J mol⁻¹K⁻¹)
MCQEasyJEE 2024 - 08
N moles of a polyatomic gas (f = 6) must be mixed with two moles of a monoatomic gas so that the mixture behaves as a diatomic gas. The…
MCQEasyJEE 2024 - 09
The parameter that remains the same for molecules of all gases at a given temperature is:
MCQEasyJEE 2024 - 10
Let γ₁ be the ratio of molar specific heat at constant pressure and molar specific heat at constant volume of a monoatomic gas and γ₂ be…
MCQEasyJEE 2023 - 11
According to the law of equipartition of energy, the molar specific heat of a diatomic gas at constant volume where the molecule has one…
MCQEasyJEE 2023 - 12
Heat energy of 735 J is given to a diatomic gas allowing the gas to expand at constant pressure. Each gas molecule rotates around an…
MCQEasyJEE 2023 - 13
Match List I with List II: List I: (A) 3 Translational degrees of freedom (B) 3 Translational, 2 rotational degrees of freedom (C) 3…
MCQEasyJEE 2023 - 14
A gas mixture consists of 2 moles of oxygen and 4 moles of neon at temperature T. Neglecting all vibrational modes, the total internal…
MCQEasyJEE 2023
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