A closed vessel contains a mixture of two diatomic gases A and B . Molar mass of A is 16 times that of B and mass of gas A contained in the vessel is 2 times that of B . Choose the correct statement( s ).

Number of molecules of B in the cylinder is eight time that of A

An ideal gas is taken from state A (pressure P 0 , volume V 0 ) to state B (pressure P 0 2 , volume 2 V 0 ) along a straight-line path in the P - V diagram. Select the correct statements from the following.

In going from A to B , the temperature T of the gas first increases to a maximum value and then, decreases.

In the P - T diagram, the path A B becomes a part of hyperbola.

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A gas in container $A$ is in thermal equilibrium with another gas in container $B$ . Both contain equal masses of the two gases. Which of the following can be true?

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Important Questions on Kinetic Theory of Gases

EASY

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IMPORTANT

PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 7

Pick the correct statement(s).

HARD

Physics

IMPORTANT

PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 8

Two identical containers, each of volume

V_{0}

, are joined by a small pipe. The containers contain identical gases at temperature

T_{0}

and pressure

P_{0}

. One container is heated to temperature

2 T_{0}

, while maintaining the other at the same temperature. The common pressure of the gas is

P

and

n

is the number of moles of gas in a container at temperature

2 T_{0}

. Then,

HARD

Physics

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PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 10

A closed vessel contains a mixture of two diatomic gases

A

and

B

. Molar mass of

A

16

times that of

B

and mass of gas

A

contained in the vessel is

2

times that of

B

. Choose the correct statement(

s

HARD

Physics

IMPORTANT

PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 11

An ideal gas undergoes a thermodynamic cycle as shown in figure.

Question Image

Which of the following graphs may represent the same cycle?

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PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 12

Which of the following statements are correct?

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PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 13

An ideal gas is taken from state

A

(pressure

P_{0}

, volume

V_{0}

) to state

B

(pressure

\frac{P_{0}}{2}

, volume

2 V_{0}

) along a straight-line path in the

P - V

diagram. Select the correct statements from the following.

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PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 15

An ideal gas undergoes an expansion from a state with temperature $T_{1}$ and volume $V_{1}$ through three different polytropic processes $A, B$ and $C$ as shown in the $P - V$ diagram. If $|Δ E_{A}|, |Δ E_{B}|$ and $|Δ E_{C}|$ be the magnitude of change in internal energy along the three paths respectively, then
Question Image

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PHYSICS FOR JOINT ENTRANCE EXAMINATION WAVES AND THERMODYNAMICS>Chapter 3 - Kinetic Theory of Gases>Exercises>Q 17

In the arrangement shown in the given figure, the gas is thermally insulated. An ideal gas is filled in the cylinder having pressure $P_{0}$ ( $>$ atmospheric pressure $P_{a}$ ). The spring of force constant $K$ is initially unstretched. The piston of mass $m$ and area $S$ is frictionless. In equilibrium, the piston rises up by distance $x_{0}$ , then
Question Image

A gas in container A is in thermal equilibrium with another gas in container B. Both contain equal masses of the two gases. Which of the following can be true?

Important Questions on Kinetic Theory of Gases

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A gas in container $A$ is in thermal equilibrium with another gas in container $B$ . Both contain equal masses of the two gases. Which of the following can be true?