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Heat and Thermodynamics

Section: Physics

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Question : 9

Total: 69

An ideal gas is in thermodynamic equilibrium. The number of degrees of freedom of a molecule of the gas is n. The internal energy of one mole of the gas is Un and the speed of sound in the gas is vn. At a fixed temperature and pressure, which of the following is the correct option?

[JEE Adv 2023 P2]

v3<v6 and U3>U6
v5>v3 and U3>U5
v5>v7 and U5<U7
v6<v7 and U6<U7

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