Home
Class 11
PHYSICS
At a certain temperature, the rms veloci...

At a certain temperature, the rms velocity for `O_(2)` is `400 ms^(-1)`. At the same temperature, the rms velocity for `H_(2)` molecules will be

A

100m/s

B

25m/s

C

1600m/s

D

6400m/s

Text Solution

Verified by Experts

The correct Answer is:
C
`v_(rms)=sqrt((3RT)/(M))rArrv_(rms)prop(1)/sqrt(M)`
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

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

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-3(C.W)|13 Videos

  • GRAVITATION

    NARAYNA|Exercise EXERCISE -IV|40 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

At a certain temperature,the r.m.s .velocity for O_(2) is 200m/sec .At the same temperature,the r.m.s velocity for H_(2) molecules will be "

At a certain temperature , the ratio of the rms velocity of H_(2) molecules to O_(2) molecule is

At what temperature will the r.m.s. velocity of SO_(2) be the same as the O_(2) at 303 K ?

At what temperature, rms velocity of O_(2) molecules will be 1//3 of H_(2) molecules at -3^(@)C

Find ratio of rms velocity of O_2 molecule to H_2 at same temperature.

At what temperature will the rms velocity of CO_(2) be same as the average velocity of SO_(2) at 500K?

At what temperature will the rms velocity of O_(2) molecules be qual to that of H2 at 200 K.

NARAYNA-KINETIC THEORY OF GASES-LEVEL-III(C.W)
  1. At a certain temperature, the rms velocity for O(2) is 400 ms^(-1). At...

    Text Solution

    |

  2. An ice block is projected vertically up with a velocity 20 ms^(-1). Th...

    Text Solution

    |

  3. How much will the temperature of 100g of water be rised by doing 4200 ...

    Text Solution

    |

  4. A lead ball moving with a velocity v strikes a wall and stops. If 50% ...

    Text Solution

    |

  5. A steel drill is making 180 revolution per minute, under a constant fo...

    Text Solution

    |

  6. The time taken by an electric heater to rise the temperature of 100cc ...

    Text Solution

    |

  7. When 1 gm of water changes from liquid to vapour phase at constant pre...

    Text Solution

    |

  8. One cubic meter of an ideal gas ia at a pressure at 10^(5)N//m^(2) and...

    Text Solution

    |

  9. When unit mass of water boils to become steam at 100^(@)C, it absorbs ...

    Text Solution

    |

  10. Consider the melting of 1g of ice at 0^(@)C to was at 0^(@)C at atmosp...

    Text Solution

    |

  11. The equation of state for a gas is given by PV = eta RT + alpha V, whe...

    Text Solution

    |

  12. An ideal monoatomic gas is confined in a cylinder by a spring-loaded p...

    Text Solution

    |

  13. A cylinder of fixed capacity 67.2 liters contains helium gas at STP . ...

    Text Solution

    |

  14. 14 g of N(2) gas is heated in a closed rigid container to increase its...

    Text Solution

    |

  15. 70 calories of heat required to raise the temperature of 2 moles of an...

    Text Solution

    |

  16. The relation between internal energy U, pressure P and volume V of a g...

    Text Solution

    |

  17. If the ratio of specific heat of a gas of constant pressure to that at...

    Text Solution

    |

  18. An ideal gas at 27^(@)C is compressed adiabatically to 8//27 of its or...

    Text Solution

    |

  19. One mole of a gas expands with temperature T such thaht its volume, V=...

    Text Solution

    |

  20. A monoatomic ideal gas, initially at temperature T1, is enclosed in a ...

    Text Solution

    |

  21. Three samples of the same gas 'x','y' and 'z', for which the ratio of ...

    Text Solution

    |