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Calculate the most probable speed, mean speed and rootmean-square speed for nitrogen at 300 K.

Important Questions on Kinetic Theory of Gases

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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 1
The average velocity of a gas molecule is c¯, rms velocity crms and the most probable velocity, cm. Then
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 2
There is a mixture of hydrogen and oxygen in a vessel. The rms velocity of oxygen molecules is
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IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 3
The wall of a gas container experiences a pressure because
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 4
A vessel of volume 5 litre contains 1026 molecules of a gas. Each molecule has a mass 2.4×10-25 g. The rms velocity is 3.5×104 cm s-1. The pressure approximately is equal to
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 5
The kinetic energy per gram molecule of helium gas at 27°C is given by [Given, R=8.3×107erg mole-1 K-1]
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 6
If k be the Boltzmann constant and T to the temperature, then the average kinetic energy of each molecule of a gas will be
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 7
The pressure for ideal gas is P and the average energy per unit volume is E. The relation between E and P is,
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 8
The ratio of the most probable velocity cm and rms velocity crms of the molecules of a given gas at a given temperature is