MEDIUM
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IMPORTANT
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A gas obeying the equation of state PV=RT undergoes a hypothetical reversible process described by the equation, PV53exp-PVE0=C1, where C1 and E0 are dimensioned constants. Then, for this process, the thermal compressibility at high temperature

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Important Questions on Kinetic Theory of Gases and Thermodynamics

HARD
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The ratio of r.m.s. speed to the r.ms. angular speed of a diatomic gas at a certain temperature is: (assume m= mass of one molecule, M= molecular mass, I= moment of inertia of the molecules)
MEDIUM
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A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total internal energy of the system is:
HARD
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IMPORTANT

V-T diagram for a process of a given mass of ideal gas is as shown in the figure. During the process, the pressure of the gas

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EASY
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IMPORTANT
The molecules of an ideal gas have 6 degrees of freedom. The temperature of the gas is T. The average translational kinetic energy of its molecules is:
EASY
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IMPORTANT
Four particles have velocities 1, 0, 2, 3 m s-1. The root-mean-square velocity of the particles is: (in m s-1)
EASY
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IMPORTANT
In a process, the density of a gas remains constant. If the temperature is doubled, then the change in the pressure will be:
HARD
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IMPORTANT
Which of the following will have maximum total kinetic energy at temperature 300 K.
MEDIUM
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IMPORTANT
Assume a sample of an ideal gas in a vessel. Where velocity of molecules are between  2 m s-15 m s-1 and velocity of molecules v and number of molecules n are related as n=7v-v2-10. The most probable velocity in sample is. where v is measured in m s-1.