Free physics question bank
kinetic theory of gaseous questions with solutions
Practice Thermodynamics for JEE Main, JEE Advanced, NEET, and Classes 11–12. Attempt each question, then open it for the full solution.
Showing 1–10 of 42 questions
- MCQeasyThermodynamics
The equation of state for 5 g of oxygen at pressure P and temperature T, occupying volume V, is (R is the gas constant):
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AIPMT 2004NEET Previous Year
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Increase in temperature of a gas filled in a container would lead to:
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NEET 2019NEET Previous Year
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At what temperature will the RMS speed of oxygen molecules become just sufficient for escaping from Earth’s atmosphere? Given: mass of oxygen molecule m = 2.76 × 10⁻²⁶ kg, Boltzmann constant kB = 1.38 × 10⁻²³ J K⁻¹.
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NEET 2018NEET Previous Year
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At 27°C, a gas is compressed suddenly such that its pressure becomes (1/8) of original pressure. Final temperature will be (γ = 5/3):
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AIPMT 1989NEET Previous Year
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The mean free path of molecules of a gas (radius r) is inversely proportional to:
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AIPMT 2014NEET Previous Year
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The volume (V) of a monoatomic gas varies with its temperature (T), as shown in the graph. The ratio of work done by the gas to the heat absorbed by it, when it undergoes a change from state A to state B, is:
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NEET 2018NEET Previous Year
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For hydrogen gas Cₚ - Cᵥ = a and for oxygen gas Cₚ - Cᵥ = b, so the relation between a and b is:
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AIPMT 1991NEET Previous Year
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The volume occupied by the molecules contained in 4.5 kg water at STP, if the intermolecular forces vanish away, is:
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NEET 2022NEET Previous Year
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The molecules of a given mass of a gas have an RMS velocity of 200 m s⁻¹ at 27°C and 1.0 × 10⁵ N m⁻² pressure. When temperature and pressure become 127°C and 0.05 × 10⁵ N m⁻² respectively, the RMS velocity of its molecules in m s⁻¹ is:
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NEET 2016NEET Previous Year
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The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cₚ and Cᵥ respectively. If γ = Cₚ/Cᵥ and R is the universal gas constant, then Cᵥ is equal to:
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NEET 2013NEET Previous Year
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