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11th West Bengal Board
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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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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 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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11th West Bengal Board
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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
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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
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 9
The rms speed of an ideal gas is c. The volume of the gas is doubled keeping its temperature unchanged. The rms speed will now be
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 10
The rms speed of which of the following gases is the greatest at a given temperature?
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 11
If the absolute temperature of a closed volume of gas is doubled, the mean free path of the molecules will be
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 12
According to kinetic energy of gases at zero degree absolute,
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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 13
In adiabatic change, the gas pressure P is proportional to cube of absolute temperature T3. The value of cPcV for the gas is