Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 5

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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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Important Questions on Kinetic Theory

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 6

A vessel contains a mixture of one mole of oxygen and two moles of nitrogen at

300 K

. The ratio of the average rotational kinetic energy per

O_{2}

molecule to per

N_{2}

molecule is

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 7

If the total number of

H_{2}

molecules are double that of the

O_{2}

molecules, then the ratio of total kinetic energies of

H_{2}

gas to that of

O_{2}

gas at

300 K

is,

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 8

Which of the following quantities is same for molecules of all gases at a given temperature?

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 9

The kinetic energy of one mole gas at

300 K

temperature is

E

. At

400 K

temperature, the kinetic energy is

E'

. The value

\frac{E'}{E}

is,

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 10

5 n

,

n

and

5 n

moles of monatomic, diatomic and non-linear polyatomic gases (which do not react chemically with each other), respectively, are mixed at room temperature. The equivalent degree of freedom of the mixture is

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 11

A triatomic gas molecule has translational and vibrational degrees of freedom. The ratio

\frac{C_{p}}{C_{v}}

is

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 12

Four cylinders contain equal number of moles of argon, hydrogen, nitrogen and carbon dioxide at the same temperature. The energy is minimum in

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 13 - Kinetic Theory>Exercise>Q 1

The ratio

γ = \frac{C_{p}}{C_{v}}

for a gas mixture consisting of

8 g

of helium and

16 g

of oxygen is