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

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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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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 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

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 6

A real gas deviates from perfect gas behaviour as its molecule