Home
Class 11
PHYSICS
Four molecule of a gas are having speeds...

Four molecule of a gas are having speeds of `1, 4, 8` and `16 ms^(-1)`. The root mean square velocity of the gas molecules is

A

7.25m/s

B

52.56m/s

C

84.25m/s

D

9.2m/s

Text Solution

Verified by Experts

The correct Answer is:
D
`v_(rms)=sqrt((v_(1)^(2)+v_(2)^(2)+v_(3)^(2)+v_(4)%(2))/(4))`
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise SOLVED EXAMPLE|83 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise C.U.Q|153 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-VI|10 Videos

  • GRAVITATION

    NARAYNA|Exercise EXERCISE -IV|40 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

Root mean square velocity of a gas molecule is proprotional to

Four molecules of a gas have speeds of 1, 2, 3, 4 cm s^(-1) respectively. The root mean square velocity is

The root mean square speed of gas molecules

Four molecules of ags have speeds 1,2,3 and 4 km//s .The volue of the root mean square speed of the gas molecules is

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