Home
Class 11
PHYSICS
The temperature of a gas consisting of r...

The temperature of a gas consisting of rigid diatomic molecules is `T = 300 k`. Calculate the angular root mean square velocity of a rotating molecule if its moment of inertia is equal to `I = 2.1.10^-39 g.cm^2`.

A

`6.3xx10^(12)` rad/sec

B

`6.8xx10^(12)` rad/sec

C

`3.6xx10^(12)` rad/sec

D

`3.2xx10^(12)` rad/ sec

Text Solution

Verified by Experts

The correct Answer is:
A

`(1)/(2)Iomega^(2)=2 (1)/(2)KT`
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise NCERT BASED QUESTIONS|28 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-V|10 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-2(C.W)|5 Videos
  • GRAVITATION

    NARAYNA|Exercise EXERCISE -IV|40 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

The temperature of a gas consisting of rigid diatomic moleculoes is T = 300 K. Calculate the angular root-mean square velocity of a rotating molecules if its moment of inertia is I = 2.0 xx 10^(-40) kg m^(2) .

The root mean square velocity of a gas molecule of mass m at a given temperature is proportional to

The root mean square velocity of a gas molecule of mass m at a given temperature is proportional to

The root mean square velocity of gas molecules at 27^(@)C is 1365ms^(-1) .The gas is

The absolute temperature of the gas is increased 3 times. What will be the increases in root mean square velocity of the gas molecules?

The temperature at which the root mean square velocity of a molecules will be double of its value at 100^(@)C is

Temperature of diatomic gas is 300 K . If moment of intertia of its molecules is 8.28 xx 10^-38 g- cm^2 . Calculate their root mean square angular velocity.

A gas consisting to rigid diatomic molecules is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of the molecules eta = 1.50 times ?

The temperature of an ideal gas is increased for 100 k to 400k. If at 100 K the root mean square velocity of the gas molecules is v, at 400K it becomes