Energy of all molecules of a monoatomic gas having a volume $V$ and pressure $P$ is $\frac{3}{2}PV$. The total translational kinetic energy of all molecules of a diatomic gas as the same volume and pressure is
  • A$\frac{1}{2}PV$
  • B$\frac{3}{2}PV$
  • C$\frac{5}{2}PV$
  • D$3\,PV$
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
    At absolute zero temperature, pressure of a gas will be
    View Solution
  • 2
    A given mass of a gas is allowed to expand freely until its volume becomes double. If ${C_b}$ and ${C_a}$ are the velocities of sound in this gas before and after expansion respectively, then ${C_a}$ is equal to
    View Solution
  • 3
    The pressure and volume of saturated water vapour are $P$ and $V$ respectively. It is compressed isothermally thereby volume becomes $V/2,$ the final pressure will be
    View Solution
  • 4
    An electron tube was sealed off during manufacture at a pressure of $1.2 \times {10^{ - 7}}$ $mm$ of mercury at $27°C.$ Its volume is $100\, cm^3$. The number of molecules that remain in the tube is
    View Solution
  • 5
    In which of the following gas the root mean square velocity will be minimum (at const. temperature)
    View Solution
  • 6
    A constant pressure air thermometer gave a reading of $47.5$ units of volume when immersed in ice cold water, and $67$ units in a boiling liquids. The boiling point of the liquid will be .......... $^oC$ 
    View Solution
  • 7
    An ideal monoatomic gas is confined in a cylinder by a spring loaded piston of cross section $8.0\times10^{-3}\, m^2$ . Initially the gas is at $300\, K$ and occupies a volume of $2.4\times10^{-3}\, m^3$ and the spring is in its relaxed state as shown in figure. The gas is heated by a small heater until the piston moves out slowly by $0.1\, m$. The force constant of the spring is $8000\, N/m$ and the atmospheric pressure is $1.0\times10^5\, N/m^2$ . The cylinder and the piston are thermally insulated. The piston and the spring are massless and there is no friction between the piston and the cylinder. The final temperature of the gas will be: (Neglect the heat loss through the lead wires of the heater . The heat capacity of the heater coil is also negligible)
    View Solution
  • 8
    The correct relation between $\gamma=\frac{ C _p}{ c _v}$ and temperature $T$ is :
    View Solution
  • 9
    The relation between root mean square speed $\left( v _{ rms }\right)$ and most probable speed $\left( v _{ p }\right)$ for the molar mass $M$ of oxygen gas molecule at the temperature of $300\, K$ will be
    View Solution
  • 10
    Air is pumped into an automobile tube upto a pressure of $200\, kPa$ in the morning when the air temperature is $22°C.$ During the day, temperature rises to $42°C$ and the tube expands by $2\%.$ The pressure of the air in the tube at this temperature, will be approximately ...... $kPa$
    View Solution