EASY
JEE Main
IMPORTANT
Earn 100
If Maxwell distribution is valid and denotes the most probable speed, the average speed and the root-mean-square speed, then
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Important Questions on Thermometry, Thermal Expansion and Kinetic Theory of Gases
EASY
JEE Main
IMPORTANT
The root-mean-square (RMS) speed of oxygen molecules at a certain absolute temperature is If the temperature is doubled and the oxygen gas dissociates into atomic oxygen, the RMS speed would be
EASY
JEE Main
IMPORTANT
The number of molecules in of water is close to,
EASY
JEE Main
IMPORTANT
of Oxygen, of Nitrogen and of Carbon dioxide are mixed in an enclosure of volume and temperature . The pressure exerted by the mixture is,
MEDIUM
JEE Main
IMPORTANT
of at is mixed in a closed container with of at . If both gases are considered as ideal kinetic theory gases, then the temperature of the mixture is
EASY
JEE Main
IMPORTANT
The ratio of the speed of sound in nitrogen gas to that in helium gas, at is
EASY
JEE Main
IMPORTANT
The velocities of three molecules are and , respectively. Their speed will be
EASY
JEE Main
IMPORTANT
The number of molecules per unit volume of a gas is given by,
EASY
JEE Main
IMPORTANT
The temperature at which the root mean square speed of a gas will be half its value at is (assume the pressure remains constant)
