Home
Class 12
PHYSICS
A gas is equilibrium at T kelvin. If mas...

A gas is equilibrium at T kelvin. If mass of one molecule is m and its component of velocity in x direction is vx. Then mean of its `v_(x)^(2)` is-

A

`(3 kT)/(m) `

B

`(2kT)/(m ) `

C

`(kT)/(m)`

D

zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    MOTION|Exercise EXERCISE-3 SECTION-B|16 Videos
  • KINETIC THEORY OF GASES

    MOTION|Exercise EXERCISE-2|37 Videos
  • KINEMATICS

    MOTION|Exercise EXERCISE 4 PREVIOUS YEAR (LEVEL 2)|6 Videos
  • LOGIC GATES

    MOTION|Exercise EXERCISE - 2|10 Videos

Similar Questions

Explore conceptually related problems

When a gas is in thermal equilibrium, its molecules have

When a gas is in thermal equilibrium, its molecules have

At temperature T ,N molecules of gas A each having mass m and at the same temperature 2N molecules of gas B each having mass 2m are filed in a container.The mean square velocity of molecules of gas B is v^(2) and mean square of x component of velocity of molecules of gas A is w^(2) .The ratio of w^(2)/v^(2) is :

In a cubical box of volume V, there are N molecules of a gas moving randomly. If m is mss of ech molecule and V^(2) is the meansquare of x component of the velocity of molecules, then the pressure of the gas is-

An particle is moving in xy - plane with a constant speed v_(0) such that its y displacement is given by y=alphae^-(2v_(x)/(sqrt3v_(0))), where v_(x) is component of velocity along the x - axis. If at some instant x component of it velocity is positive and the slope of the tangent on its path is -(1)/(sqrt3) , then the displacement of the particle in y - direction at the instant is

Suppose there are N molecules each of mass m, of an ideal gas in a container. The x component of velocity of a molecule is denoted by u_(x) . The gas is enclosed using a horizontal piston of area A as shown. The pressure of the gas is

The r.m.s velocity of the molecules of a gas is C and velocity of sound in the gas is V. The relation between V and C is

Suppose there are N molecules each of mass m, of an ideal gas in a container. The x component of velocity of a molecule is denoted by u_(x) . The gas is enclosed using a horizontal piston of area A as shown. The pressure of the gas can also be written in terms of momentum transferred per collision (Deltap) and collision frequency (f) on the wall of area A as

MOTION-KINETIC THEORY OF GASES -EXERCISE-3 SECTION-A
  1. Assertion : The root mean sguar and most probable speed of the molecul...

    Text Solution

    |

  2. At 10^(@)C, the value of the density of a fixed mass of an ideal gas d...

    Text Solution

    |

  3. Assertion If a gas chamber containing a gas is moved translationally, ...

    Text Solution

    |

  4. If pressure of CO(2) (real gas ) in a container is given by P = (RT)/...

    Text Solution

    |

  5. If C(p) and C(v) denote the specific heats (per unit mass of an ideal ...

    Text Solution

    |

  6. A balloon is filled at 27^(@)C and 1 atm pressure by 500 m^(3) He. At-...

    Text Solution

    |

  7. Critical temperature of CO (2) is 31.2 ^(@)C. In summer, the room tem...

    Text Solution

    |

  8. In a closed cylinder there are 60g Ne and 64 g O(2). if pressure of mi...

    Text Solution

    |

  9. A gas mixture contain one mole He gas and one moleO (2) gas. Find the ...

    Text Solution

    |

  10. In the given (V-T) diagram, what is the relation between pressure P(1)...

    Text Solution

    |

  11. A gas is equilibrium at T kelvin. If mass of one molecule is m and its...

    Text Solution

    |

  12. The mean free path of molecules of a gas (radius r) is inversely propo...

    Text Solution

    |

  13. The ratio of the specific heats (C(P))/(C(upsilon)) = gamma in terms o...

    Text Solution

    |

  14. Two vessel separately contains two ideal gases A and B at the same tem...

    Text Solution

    |

  15. 4.0 g of a gas occupies 22.4 litres at NTP. The specific heat capacity...

    Text Solution

    |

  16. In Maxwell’s velocity distribution curve area under the graph

    Text Solution

    |

  17. In a gas at 1 atm pressure and 27^(@)C a molecules has diameter of5Å f...

    Text Solution

    |

  18. The molecules of a given mass of a gas have rms velocity of 200 m//s a...

    Text Solution

    |

  19. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at te...

    Text Solution

    |

  20. At what temperature will the average velocity of oxygen molecules be s...

    Text Solution

    |