Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 12

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If $2$ mole, $3$ mole of two ideal gases having adiabatic constant $γ_{1}$ and $γ_{2}$ respectively are mixed, then $C_{V}$ for the mixture will be

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Important Questions on Kinetic Theory of Gases

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 13

1 mole of

H_{2}

at pressure

P_{0}

and temperature

T_{0}

and

1

mole of

H e

at pressure

2 P_{0}

and temperature

T_{0}

respectively are kept in two different containers. The ratio of their

rms

speeds,

C_{H_{2}} : C_{H e}

is

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 14

Two containers of equal volume contain identical gases at pressures

P_{1}

and

P_{2}

and absolute temperatures

T_{1}

and

T_{2}

respectively. The vessels are joined and the gas reaches a common pressure

P

and a common temperature

T .

Then

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 15

A gas mixture consists of molecules of type

1, 2

and

3

with molecular masses

m_{1} > m_{2} > m_{3}

. Which gas has maximum average translational kinetic energy per molecule?

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 1

During an experiment, an ideal gas is found to obey a condition

\frac{p^{2}}{ρ} =

constant. (

ρ =

density of the gas). The gas is initially at temperature

T

, pressure

p

and density

ρ

. The gas expands such that density changes to

ρ / 2

.

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 2

If the indicator diagram for expansion of gas is as shown, the gas

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 3

Choose the wrong statement.

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 4

Which of the following quantities is the same for all ideal gases at the same temperature?

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 5

If

E

is the total energy,

U

is the potential energy and

K

is the kinetic energy of a mole of an ideal gas, then