Home
Class 12
PHYSICS
Two balloons are filled one with pure H...

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

A

More is the He filled balloon

B

same in both balloons

C

more in air filled balloons

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

    AAKASH INSTITUTE|Exercise Assignment (Section-B) Objective type questions (One option is correct)|9 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE|Exercise Assignment (Section-C) Objective type questions (More than one option are correct)|9 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE|Exercise Try Yourself|43 Videos

  • GRAVITATION

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D (ASSERTION-REASON TYPE QUESTIONS)|16 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-D) (Assertion-Reason Type Questions)|15 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

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

The pressure P, Volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 2P , volume V//4 and temperature 2 T , then the ratio of the number of molecules in the jar A and B will be

The volume of vessel A is twice the volume of another vessel B and both of them are filled with the same gas. If the gas in A is at twice the temperature and twice the pressure in comparison to the gas in B, what is the ratio of number of gas molecule in A and B ?

AAKASH INSTITUTE-KINETIC THEORY-Assignment (Section-A) Objective type questions (One option is correct)
  1. A gas is heated through 2^(@)C in a closed vessel. Its pressure is inc...

    Text Solution

    |

  2. A balloon contains 1500 m^(3) of helium at 27^(@)C and 4 atmospheric p...

    Text Solution

    |

  3. Gas at a pressure P(0) in contained as a vessel. If the masses of all ...

    Text Solution

    |

  4. Gas at a pressure P(0) in contained as a vessel. If the masses of all ...

    Text Solution

    |

  5. The root mean spuare (rms) speed of hydrogen molecules at a certain te...

    Text Solution

    |

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

    Text Solution

    |

  7. Two balloons are filled one with pure He gas and the other with air r...

    Text Solution

    |

  8. The temperature of a gas contain in a closed vessel increased by 2^(0)...

    Text Solution

    |

  9. If the rms velocity of gas is v , then

    Text Solution

    |

  10. Choose the correct statement . When the temperature of a gas is increa...

    Text Solution

    |

  11. The temperature of an ideal gas is increased from 120 K to 480 K. If a...

    Text Solution

    |

  12. The density (rho) versus pressure (P) graphs of a given mass of an ide...

    Text Solution

    |

  13. The mean kinetic energy of one mole or gas per degree of

    Text Solution

    |

  14. if average velocity becomes 4 times, then what will be the effect on r...

    Text Solution

    |

  15. If both the temperature and the volume of an ideal gas are doubled, th...

    Text Solution

    |

  16. Mean kinetic energy of a perfect gas is proportional to

    Text Solution

    |

  17. Pressure of an ideal gas is increased by keeping temperature constant....

    Text Solution

    |

  18. At what temperature, pressure remaining constant will the r.m.s. speed...

    Text Solution

    |

  19. The temperature of a gas is due to

    Text Solution

    |

  20. Two thermally insulated vessel 1 and 2 are filled with air at temperat...

    Text Solution

    |