Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 9

EASY

JEE Main/Advance

IMPORTANT

Earn 100

There is a mixture of nitrogen and helium kept at room temperature. As compared to a helium molecule, the nitrogen molecule hits the wall,

50% studentsanswered this correctly

Important Questions on Kinetic Theory of Gases

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 10

Consider a collision between an argon molecule and a nitrogen molecule in a mixture of argon and nitrogen kept at room temperature. Which of the following are possible?

MEDIUM

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 11

An ideal gas of one mole is kept in a rigid container of negligible heat capacity. If

25 J

of heat is supplied, the gas temperature raises by

2 ° C

. Then, the gas may be,

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 12

Pick the correct statement(s).

HARD

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 13

Graph shows a hypothetical speed distribution for a sample of $N$ gas particle $(for V > V_{0}, \frac{d N}{d V} = 0)$ .

Question Image

MEDIUM

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 14

The following sets of values for

C_{v}

and

C_{p}

of an ideal gas have been reported by different students. The units are

cal {mol}^{- 1} K^{- 1}

. Which of these sets is most reliable ?

MEDIUM

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 16

Let

n_{1}

and

n_{2}

moles of two different ideal gases be mixed. If adiabatic coefficient of the two gases are

γ_{1}

and

γ_{2}

, respectively, then adiabatic coefficient

γ

of the mixture is given through the relation

HARD

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 2>Q 17

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

.

HARD

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise - 3>Q 3

A flat plate is moving normal to its plane through a gas under the action of a constant force

F .

The gas is kept at very low pressure. The speed of the plate

v

is much less than the average speed

u

of the gas molecules. Which of the following options is/are true?