EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET 2018 (25-APR Shift-1)>Q 1

HARD

AP EAPCET

IMPORTANT

Earn 100

A diatomic gas consisting of rigid molecules is at a temperature of $87 ° C$ . If the moment of inertia of the rotating diatomic rigid molecule is $2.76 \times 10^{- 39} g {cm}^{2}$ , then the rms angular speed of the molecule is $($ Boltzmann constant $= 1.38 \times 10^{- 23} J K^{- 1}$ )

19.23% studentsanswered this correctly

Important Questions on Kinetic Theory of Gases

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET - 20 Aug 2021 Afternoon>Q 2

When the temperature of an ideal gas is increased from

27 ° C

to

127 ° C

, calculate the percentage increase in its

v_{r m s}

.

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET 2019 (21-Apr Shift-2)>Q 3

For a gas the value of

\frac{R}{C_{v}} = 0.4,

so the gas is
(R-Universal gas constant)

MEDIUM

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET - 20 Aug 2021 Afternoon>Q 4

A diatomic gas is heated at constant pressure, what fraction of the heat energy is used to increase the internal energy?

HARD

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET 2018 (25-APR Shift-1)>Q 5

Tyre of a bicycle has volume

2 \times 10^{- 3} m^{3}

. Initially the tube is filled

75 %

of its volume by air at atmospheric pressure

10^{5} N m^{- 2}

. When a rider is on the bicycle, the area of contact of tyre with road is

24 \times 10^{- 4} m^{2}

. The mass of rider with bicycle is

120 kg

. If a pump delivers a volume

500 {cm}^{3}

of air in each stroke then the number of strokes required to inflate the tyre is

(g = 10 m s^{- 2})

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET 2021 (19-Aug Forenoon)>Q 6

A balloon contains

1500 m^{3}

of

He

at

27 ° C

and

4

atmospheric pressure. the volume of

He

at

- 3 ° C

temperature and

2

atmospheric pressure will be

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET 2021 (19-Aug Afternoon)>Q 7

A vessel has

6 g

of oxygen at pressure

P

and temperature

400 K

. A small hole is made in it so that oxygen leaks out. How much oxygen leaks out if the final pressure is

\frac{P}{2}

and temperature is

300 K

?

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 25 - Kinetic Theory of Gases>AP EAPCET - 20 Aug 2021 Forenoon>Q 8

The pressure of a gas is proportional to