An ideal gas has molecules with $5\,$ degrees of freedom. The ratio of specific heats at constant pressure $(C_p)$ and at constant volume $(C_v)$ is
  • A$6$
  • B$3.5$
  • C$2.5$
  • D$1.4$
JEE MAIN 2017, 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
    What is the mass of $2$ litres of nitrogen at $22.4$ atmospheric pressure and $273\,K$
    View Solution
  • 2
    The value closest to the thermal velocity of a Helium atom at room temperature $(300\,K)$in $ms^{-1}$ is $[k_B\, = 1 .4\times10^{-23}\,J/K;\, m_{He}\, = 7\times10^{-27}\,kg]$
    View Solution
  • 3
    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
  • 4
    $STATEMENT- 1$ The total translational kinetic energy of all the molecules of a given mass of an ideal gas is $1.5$ times the product of its pressure and its volume. because

    $STATEMENT-2$ The molecules of a gas collide with each other and the velocities of the molecules change due to the collision.

    View Solution
  • 5
    The temperature of an ideal gas at atmospheric pressure is $300\,K$ and volume $1\,m^3$. If temperature and volume become double, then pressure will be
    View Solution
  • 6
    The pressure $P,$ volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2P,$ volume $V/4$ and temperature $2T,$ then the ratio of the number of molecules in the jar $A$ and $B$ will be
    View Solution
  • 7
    The root mean square speed of molecules of nitrogen gas at $27^{\circ} C$ is approximately$.......m/s$(Given mass of a nitrogen molecule $=4.6 \times 10^{-26}\,kg$ and take Boltzmann constant  $k _{ B }=1.4 \times 10^{-23}\,JK ^{-1}$ )
    View Solution
  • 8
    If hydrogen gas is heated to a very high temperature, then the fraction of energy possessed by gas molecules correspond to rotational motion ...........
    View Solution
  • 9
    Molar specific heat at constant volume is ${C_v}$ for a monoatomic gas is
    View Solution
  • 10
    Energy of $10$ non rigid diatomic molecules at temperature $\mathrm{T}$ is :
    View Solution