Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

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11th Tamil Nadu Board

IMPORTANT

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If the internal energy of an ideal gas $U$ and volume $V$ are doubled then the pressure

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Important Questions on Kinetic Theory of Gases

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

The ratio

γ = \frac{C_{p}}{C_{v}}

for a gas mixture consisting of

8 g

of helium and

16 g

of oxygen is

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

A container has one mole of mono-atomic ideal gas. Each molecule has

f

degrees of freedom. What is the ratio of

γ = \frac{C_{p}}{C_{v}}

.

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

If the temperature and pressure of a gas is doubled the mean free path of the gas molecules

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

Which of the following shows the correct relationship between the pressure and density of an ideal gas at constant temperature.

EASY

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

A sample of gas consists of

μ_{1}

moles of mono-atomic molecules,

μ_{2}

moles of diatomic molecules and

μ_{3}

moles of linear triatomic molecules. The gas is kept at high temperature. What is the total number of degree of freedom?

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

If

S_{P} and S_{V}

denote the specific heats of nitrogen gas per unit mass at constant pressure and constant volume respectively, then

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11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

Which of the following gases will have least rms speed at a given temperature?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Physics Standard 11 Vol II>Chapter 9 - Kinetic Theory of Gases>EVALUATION>Q I

For a given gas molecule at a fixed temperature, the area under the Maxwell-Boltzmann distribution curve is equal to