In thermal equilibrium, the average velocity of gas molecules is
  • AProportional to $\sqrt T $
  • BProportional to ${T^2}$
  • CProportional to ${T^3}$
  • D
    Zero
Easy
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    A triatomic, diatomic and monatomic gas is supplied same amount of heat at constant pressure, then
    View Solution
  • 2
    A vessel is partitioned in two equal halves by a fixed diathermic separator. Two different ideal gases are filled in left $(L)$ and right $(R)$ halves. The rms speed of the molecules in $L$ part is equal to the mean speed of molecules in the $R$ part. Then the ratio of the mass of a molecule in $L$ part to that of a molecule in $R$ part is
    View Solution
  • 3
    The r.m.s. speed of gas molecules is given by
    View Solution
  • 4
    A very tall vertical cylinder is filled with a gas of molar mass $M$ under isothermal conditions at temperature $T.$ The density and pressure of the gas at the base of the container is $\rho_0$ and $p_0$, respectively Choose the correct statement(s)
    View Solution
  • 5
    The mean free path of molecules of a certain gas at $STP$ is $1500\,d$, where $d$ is the diameter of the gas molecules. While maintaining the standard pressure, the mean free path of the molecules at $373\,K$ is approximately $..........\,d$
    View Solution
  • 6
    The specific heat of a gas in a polytropic process is given by
    View Solution
  • 7
    Read the given statements and decide which is/are correct on the basis of kinetic theory of gases

    $(I)$ Energy of one molecule at absolute temperature is zero

    $(II)$ $r .m.s.$ speeds of different gases are same at same temperature

    $(III)$ For one gram of all ideal gas kinetic energy is same at same temperature

    $(IV)$ For one mole of all ideal gases mean kinetic energy is same at same temperature

    View Solution
  • 8
    Molar specific heat at constant volume is ${C_v}$ for a monoatomic gas is
    View Solution
  • 9
    A gas molecule of mass $M$ at the surface of the Earth has kinetic energy equivalent to $0\,^oC$. If it were to go up straight without colliding with any other molecules, how high it would rise? Assume that the height attained is much less than radius of the earth. ($k_B$ is Boltzmann constant)
    View Solution
  • 10
    The molecular weights of $O_2$ and $N_2$ are $32$ and $28$ respectively. At $15°C,$ the pressure of $1 \,gm$ $O_2$ will be the same as that of $1 \,gm$ $N_2$ in the same bottle at the temperature ...... $^oC$
    View Solution