Home
Class 12
PHYSICS
Two gases at absolute temperatures 300...

Two gases at absolute temperatures 300 K and 350 K respectively. Ratio of average kinetic energy of their molecules is

A

`7:6`

B

`6:7`

C

`36:49`

D

`49:36`

Text Solution

Verified by Experts

The correct Answer is:
B

`(KE_(1))/(KE_(1))=(T_(1))/(T_(2))=(300)/(350)=(6)/(7)`.
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Degrees of freedom and law of equipartition of energy & Application of specific hest capacities of gases)|87 Videos
  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Thermodynamics)|56 Videos
  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Mean Free Path)|8 Videos
  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

Similar Questions

Explore conceptually related problems

Two monoatomic gases are at absolute temperatures 300 K and 350 K respectively. Ratio of average kinetic energy of their molecules is

A sample of helium gas is at a temperature of 300 K and a pressure of 0.5 atm . What is the average kinetic energy of a molecule of a gas ?

The absolute temperature of an ideal gas is….. to/than the average kinetic energy of the gas molecules.

At absolute zero temperature, the kinetic energy of the molecules

At 298 K, assuming ideal behaviour, the average kinetic energy of a deuterium molecule is

When two gases having volumes 1 litres and 2 liters are at the same temperature, then the ratio of the average kinetic energy of the molecules in the two gases

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Presure exerted by the gas molecule and kinetic energy)
  1. The kinetic energy per kg of nitrogen molecules at 175^(@)C is (Molecu...

    Text Solution

    |

  2. If the temperature of a gas is increased from 0^(@)C to 273^(@)C, then...

    Text Solution

    |

  3. A jar has a mixture of hydrogen and oxygen in the ratio 4:5. then the ...

    Text Solution

    |

  4. If the temperature of a gas is increased from 0^(@) to 273^(@)C, then ...

    Text Solution

    |

  5. Mean kinetic energy per gram mole of an ideal gas at 0^(@)C is nearly ...

    Text Solution

    |

  6. If one gm mole of nitrogen gas occupies 2xx10^(4) c.c. at a pressure o...

    Text Solution

    |

  7. If the mean kinetic energy of the molecules of a gas is (1/3)^(rd) of ...

    Text Solution

    |

  8. Two gases at absolute temperatures 300 K and 350 K respectively. Rat...

    Text Solution

    |

  9. If the average kinetic energy of gas molecule at 27^(@)C is 6.21xx10^(...

    Text Solution

    |

  10. The average kinetic energy of the molecules of hydrogen is E. if the m...

    Text Solution

    |

  11. When two gases having volumes 1 litres and 2 liters are at the same te...

    Text Solution

    |

  12. Total random kinetic energy of the molecules in 1 mole of a gas at a t...

    Text Solution

    |

  13. Temperature of gas is a measure of

    Text Solution

    |

  14. What is the K.E. of translational motion of molecules in 15 gram of am...

    Text Solution

    |

  15. A lead bullet strikes a target with velocity of 480 m/s. if the bullet...

    Text Solution

    |

  16. Water falls from a height 500m, what is the rise in temperature of wat...

    Text Solution

    |

  17. An ice block at 0^(@)C falls from rest at certain height. If 0.1% of i...

    Text Solution

    |

  18. A bullet of mass 4.2 gm is moving at certain velocity. If all its kine...

    Text Solution

    |

  19. The density of oxygen at N.T.P. is 16xx0.089kg//m^(3) then the R.M.S. ...

    Text Solution

    |

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

    Text Solution

    |