Home · BITSAT · Physics · Kinetic Theory of Gases

Kinetic Theory of Gases — BITSAT Physics PYQs

18 previous year questions from Kinetic Theory of Gases with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

18 questionsPhysicsSolutions on every page

In a mixture of gases, the average number of degree of freedoms per molecule is 6 . The rms speed of the molecule of the gas is c , then the velocity of sound in the gas is

BITSAT 2024 Solution View → 2

The temperature of an ideal gas is increased from 200 K to 800 K . If r.m.s. speed of gas at 200 K is v₀ . Then, r.m.s. speed of the gas at 800 K will be:

BITSAT 2024 Solution View → 3

Two vessels A and B are of the same size and are at same temperature. A contains 1 g of hydrogen and B contains 1 g of oxygen. P _ A and P_B are the pressures of the gases in A and

BITSAT 2024 Solution View → 4

A flask contains hydrogen and oxygen in the ratio of 2: 1 by mass at temperature 27^ C . The ratio of average kinetic energy per molecule of hydrogen and oxygen respectively is :

BITSAT 2023 Solution View → 5

A bicycle tyre is filled with air having pressure of 270 kPa at 27^ C . The approximate pressure of the air in the tyre when the temperature increases to 36^ C is

BITSAT 2023 Solution View → 6

A monoatomic gas of molar mass m is kept in a insulated container. Container is moving with velocity v . If the container is suddenly stopped, then the change in the temperature of

BITSAT 2022 Solution View → 7

One mole of an ideal diatomic gas undergoes a process as shown in the figure. The molar specific heat of the gas in the process is

BITSAT 2022 Solution View → 8

The temperature of an ideal gas is increased from 120 ~K to 480 ~K . If at 120 ~K , the root mean square velocity of the gas molecules is v , at 480 ~K it becomes

BITSAT 2021 Solution View → 9

Ther.m.s. velocity of oxygen molecule at 16^ C is 474 ~m / sec . The r.m.s. velocity in m / s of hydrogen molecule at 127^ C is

BITSAT 2020 Solution View → 10

A gas has molar heat capacity C = 37 . 55 J mol - 1 K - 1 , in this process p T = constant. The number of degree of freedom of the molecule of gas is

BITSAT 2018 Solution View → 11

A balloon is filled at 27 ° C and 1 atm pressure by 500 m 3 He . At - 3 ° C and 0 . 5 atm pressure, the volume of He will be

BITSAT 2017 Solution View → 12

The molecules of a given mass of a gas have r.m.s. velocity of 200 ~ms ⁻¹ at 27^ C and 1.0 10⁵ Nm ⁻² pressure. When the temperature and pressure of the gas are respectively, 127^ C

BITSAT 2016 Solution View → 13

In the kinetic theory of gases, which of these statements is/are true? (i) The pressure of a gas is proportional to the mean speed of the molecules. (ii) The root mean square speed

BITSAT 2014 Solution View → 14

The temperature of an ideal gas is increased from 27^ C to 127^ C , then percentage increase in v _ rms is

BITSAT 2013 Solution View → 15

The average translational kinetic energy of O ₂ (molar mass 32) molecules at a particular temperature is 0.048 eV . The translational kinetic energy of N ₂ (molar mass 28 ) molecul

BITSAT 2012 Solution View → 16

For a gas if ratio of specific heats at constant pressure and volume is then value of degrees of freedom is

BITSAT 2012 Solution View → 17

The molecules of a given mass of gas have a root mean square velocity of 200 ~m ~s ⁻¹ at 27^ C and 1.0 10⁵ Nm ⁻² pressure. When the temperature is 127^ C and the pressure 0.5 10⁵ N

BITSAT 2011 Solution View → 18

3 moles of an ideal gas at a temperature of 27^ C are mixed with 2 moles of an ideal gas at a temperature 227^ C , determine the equilibrium temperature of the mixture, assuming no

BITSAT 2010 Solution View →

Practice all Kinetic Theory of Gases questions in the app →