$A$ helium molecule is two times heavier than a hydrogen molecule at $298 \ K$. According to the kinetic theory, the average kinetic energy of helium at $298 \ K$ is

  • A
    two times higher than a hydrogen molecule
  • B
    four times higher than a hydrogen molecule
  • C
    same as that of a hydrogen molecule
  • D
    half of a hydrogen molecule

Explore More

Similar Questions

For a fixed number of moles of a gas at constant volume,the increase in pressure with an increase in temperature is due to:

Assertion $(A)$ At $300 \ K$, kinetic energy of $16 \ g$ of methane is equal to the kinetic energy of $32 \ g$ of oxygen.
Reason $(R)$ At constant temperature, kinetic energy of one mole of all gases is equal.

In a closed vessel,water exists in its three states: solid,liquid,and vapor at $0\,^oC$. In this condition,the average kinetic energy of water molecules will be ....

Two gases $A$ and $B$ are released from the two ends of a tunnel of length $100 \ m$. $A$ travels $40 \ m$ before meeting the gas $B$ in the tunnel. If the molecular weight of $B$ is $18$, what is the molecular weight of $A$ (in $.5$)?

If the average kinetic energy $(K.E.)$ of $CO_2$ at $27\,^oC$ is $E$,what is the average kinetic energy of $N_2$ at the same temperature?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo