The temperature of an ideal gas is reduced from  $927^\circ C$ to  $27^\circ C$. The $r.m.s.$ velocity of the molecules becomes
  • A
    Double the initial value
  • B
    Half of the initial value
  • C
    Four times the initial value
  • D
    Ten times the initial value
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
    The curve between absolute temperature and ${v^2}_{rms}$ is
    View Solution
  • 2
    An ideal gas is initially at temperature $T$ and volume $V.$ Its volume is increased by $\Delta V$ due to an increase in temperature $\Delta T,$ pressure remaining constant. The quantity $\delta = \Delta V/(V\Delta T)$ varies with temperature as
    View Solution
  • 3
    A certain amount of an ideal monatomic gas needs $20 \,J$ of heat energy to raise its temperature by $10^{\circ} C$ at constant pressure. The heat needed for the same temperature rise at constant volume will be ........ $J$
    View Solution
  • 4
    The velocity of the molecules of a gas at temperature $120\,K$ is $v$. At ...... $K$ temperature will the velocity be $2v$
    View Solution
  • 5
    Two spherical vessel of equal volume, are connected by a n arrow tube. The apparatus contains an ideal gas at one atmosphere and $300K$. Now if one vessel is immersed in a bath of constant temperature $600K$ and the other in a bath of constant temperature $300K$. Then the common pressure will be ...... $atm$
    View Solution
  • 6
    A container is divided into two chambers by a partition. The volume of first chamber is $4.5$ litre and second chamber is $5.5$ litre. The first chamber contain $3.0$ moles of gas at pressure $2.0\, atm$ and second chamber contain $4.0$ moles of gas at pressure $3.0\, atm$ .After the partition is removed and the mixture attains equilibrium, then, the common equilibrium pressure existing in the mixture is $x \times 10^{-1} atm$. Value of $x$ is.........
    View Solution
  • 7
    The temperature at which the kinetic energy of oxygen molecules becomes double than its value at $27^{\circ}\,C$ is $............^{\circ}\,C$
    View Solution
  • 8
    At a given temperature, the pressure of an ideal gas of density $\rho $ is proportional to
    View Solution
  • 9
    An ideal gas has an initial pressure of $3$ pressure units and an initial volume of $4$ volume units. The table gives the final pressure and volume of the gas (in those same units) in four, processes. Which processes start and end on the same isotherm

    $\begin{array}{|c|c|c|c|c|} \hline & A & B & C & D \\ \hline P & 5 & 4 & 12 & 6 \\ \hline V & 7 & 6 & 1 & 3 \\ \hline \end{array}$

    View Solution
  • 10
    An air bubble of volume $1.0\; cm ^{3}$ rises from the bottom of a lake $40\; m$ deep at a temperature of $12\,^{\circ} C$. To what volume (in $cm^3$) does it grow when it reaches the surface, which is at a temperature of $35\,^{\circ} C ?$
    View Solution