List of top Physics Questions on The Kinetic Theory of Gases asked in AP EAPCET

The ratio of the degrees of freedom of a monoatomic gas and a nonlinear polyatomic gas having 2 vibrational modes is:

The average kinetic energy of a molecule of a perfect gas at temperature T is given by:

A thermally insulated vessel contains an ideal gas of molecular weight M and specific heat ratio $\gamma$. If it is moving with speed V and suddenly brought to rest, the temperature increase is:
The mean free path of a gas molecule of diameter d and number density n (number of molecules per unit volume) is inversely proportional to:
The specific heat capacity of a gas at constant pressure ($C_p$) and at constant volume ($C_v$) are related as
At what temperature is the root mean square (rms) speed of oxygen molecules ($O_2$) equal to that of helium molecules ($He$) at $27^\circ\text{C}$? (Given molar mass of $O_2 = 32\text{ g/mol}$, $He = 4\text{ g/mol}$)
A gas at pressure \( P \), volume \( V \), and temperature \( T \). If pressure is doubled and temperature is halved, the new volume is:
If average kinetic energy per molecule is \( 3 \times 10^{-21} \) J, pressure of gas depends on:
If pressure of a gas is doubled at constant temperature, mean free path becomes:
The RMS velocity of a gas at temperature \( T \) is \( v \). If temperature becomes \( 4T \), new RMS velocity is:
To increase the RMS speed of gas molecules by 25%, the percentage increase in absolute temperature of the gas is to be
If 2 moles of an ideal monoatomic gas at a temperature of 27 °C is mixed with 4 moles of another ideal monoatomic gas at a temperature of 327 °C, then the temperature of the mixture of the two gases is
The average translational kinetic energy of oxygen molecules at a temperature of $127^\circ\text{C$ is (Boltzmann constant $= 1.38 \times 10^{-23}~\text{J/K}$)}
If the rms speed of the molecules of a diatomic gas at a temperature of 322K is 2000 m/s, then the gas is
A sound wave of frequency 500 Hz travels between two points X and Y separated by a distance of 600 m in a time of 2 s. The number of waves between the points X and Y are
If the degrees of freedom of a gas molecule is 6, then the total internal energy of the gas molecule at a temperature of \( 47 \ , ^\circ\text{C} \) (in eV) is (Boltzmann constant \( = 1.38 \times 10^{-23} \ , \text{J K}^{-1} \))
The internal energy of one mole of a rigid diatomic gas at absolute temperature \( T \) is:
The internal energy of one mole of a rigid diatomic gas at absolute temperature \( T \) is:
If the degrees of freedom of a gas molecule is 6, then the total internal energy of the gas molecule at a temperature of \( 47 \, ^\circ\text{C} \) (in eV) is (Boltzmann constant \( = 1.38 \times 10^{-23} \, \text{J K}^{-1} \))
The energy (in eV) possessed by a neon atom at $77^\circ$C is (Boltzmann constant, $k_B = 1.38 \times 10^{-23}$ J K$^{-1}$)
For the given concentration, if the ratio of the diameters of the molecules of two gases is 1 : 2, then the ratio of their mean free paths is
The number of rotational degrees of freedom of a diatomic molecule is
If the rms speeds of helium and oxygen are equal, then the ratio of the temperatures of helium and oxygen is:
The relation between the pressure (P), volume (V) and average kinetic energy (E) of a gas is
If the temperature of a gas is increased from 27°C to 927°C, the rms speed is: