Home
Class 11
PHYSICS
Two ballons are filled, one with pure He...

Two ballons are filled, one with pure He gas and other by air, repectively. If the pressure and temperature of these ballons are same then the number of molecules per unit volume is:

A

more in the He filled balloon

B

same in both balloons

C

more in air filled balloon

D

in the ratio of 1:4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-I(C.W)|32 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-II(C.W)|25 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise SOLVED EXAMPLE|83 Videos

  • GRAVITATION

    NARAYNA|Exercise EXERCISE -IV|40 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

Two ballons are filled one with pure he gas and the other by six repectively If the pressure and temperature of these bellows are same then the number of molecales per unit volum is

Two balloons are filled one with pure He gas and the other with air respectively. If the pressure and temperature of these balloons are same, then the number of molecules per unit volume is

If pressure and temperature of an ideal gas are doubled and volume is halved, the number of molecules of the gas

The number of molecules per unit volume (n) of a gas is given by

NARAYNA-KINETIC THEORY OF GASES-C.U.Q
  1. At absolute zero temperature, the kinetic energy of the molecules

    Text Solution

    |

  2. The average energy for molecules in one degree of reedom is :

    Text Solution

    |

  3. Two ballons are filled, one with pure He gas and other by air, repecti...

    Text Solution

    |

  4. If gas molecules undergo, inelastic collision with the walls of the co...

    Text Solution

    |

  5. On colliding in in a closed container the gas molecules

    Text Solution

    |

  6. At upper atmosphere, an astronaut feels

    Text Solution

    |

  7. The average distance travelled by a molecule of gas at temperature T b...

    Text Solution

    |

  8. Which of the following statements about kinetic theor of gases is wron...

    Text Solution

    |

  9. Consider a gas with density 'rho' and overlinec as the root mean squar...

    Text Solution

    |

  10. At a given temperature if V(rms) is the root mean square velocity of t...

    Text Solution

    |

  11. On any planet, the presence of atmosphere implies (C(rms)= root mean s...

    Text Solution

    |

  12. A gas has volume V and pressure p. The total translational kinetic ene...

    Text Solution

    |

  13. If the pressure in a closed vessel is reduced by drawing out some gas,...

    Text Solution

    |

  14. The temperature of a gas is raised while its volume remains constant, ...

    Text Solution

    |

  15. Which of the following statements are true regarding the kinetic theor...

    Text Solution

    |

  16. Water is used in car radiators as coolant because

    Text Solution

    |

  17. Of the following specific heat is maximum for

    Text Solution

    |

  18. Heat is

    Text Solution

    |

  19. Which of the following parameters does not characterize the thermodyna...

    Text Solution

    |

  20. The thermal motion means

    Text Solution

    |