Home
Class 12
PHYSICS
Average kinetic energy of molecules is...

Average kinetic energy of molecules is

A

directly proportional to square root of temperature

B

diretctly proportional to absolute temperature

C

independent of absolute temperature

D

inversely proportional to absolute temperature

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Newtons Law of Cooling)|40 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

As the temperature increases, average kinetic energy of molecules increases. What would be the effect of increase of temperature on pressure provided the volume is constant ?

If the average kinetic energy of a molecule of hydrogen gas at 300 K is E , then the average kinetic energy of a molecule of nitrogen gas at the same temperature is

Two vessels A and B are identical. A has 1 g hydrogen at 0^(@)C and B has 1 g oxygen at 0^(@)C . Vessel A contains x molecules and B contains y molecules. The average kinetic energy per molecules in A is 'n' times the average kinetic energy per molecule in B. The value of 'n' is

The average kinetic energy of a molecule of a gas at absolute temperature T is proportional to

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 ?

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
  1. A gas expands adiabatically at constant pressure such that its tempera...

    Text Solution

    |

  2. Which of the following is the unit of specific heat

    Text Solution

    |

  3. Average kinetic energy of molecules is

    Text Solution

    |

  4. At what temperature is the R.M.S. speed of gas molecules half the valu...

    Text Solution

    |

  5. KE per unit volume is E. The pressure exerted by the gas is given by

    Text Solution

    |

  6. Two spherres made of same material have radii in the ratio 2:1. if bot...

    Text Solution

    |

  7. The coefficient of absorption of perfectly black body is

    Text Solution

    |

  8. Rate of cooling of body is 0.5^(@)C/min, when the system is 50^(@)C ab...

    Text Solution

    |

  9. At what temperature, will R.M.S . velocity of hydrogen be four times o...

    Text Solution

    |

  10. At constant pressure , which of the following is true ?

    Text Solution

    |

  11. In terms of mechanical unit , C(p)-C(v) =.. Where , C(p) and C(v) are ...

    Text Solution

    |

  12. The ratio of energy of emitted radiation of a black body at 27^(@)C an...

    Text Solution

    |

  13. Coefficient of transmission is 0.22 and coefficient of reflection is 0...

    Text Solution

    |

  14. A body cools from 100^(@)C to 70^(@)C in 8 minutes. If the room temper...

    Text Solution

    |

  15. Internal latent heat of ice is

    Text Solution

    |

  16. Given that C(p)-C(V)=R and gamma=C(p)//C(V), where Cp=Molar specific h...

    Text Solution

    |

  17. The speed of molecules are given by 2 m/s, 3m/s, 4 m/s, 5 m/s, and 6 m...

    Text Solution

    |

  18. The unit of Stefan's constant sigma is

    Text Solution

    |

  19. The correct equation out of the following is

    Text Solution

    |

  20. If the pressure of an ideal gas is decreased by 10% isothermally, then...

    Text Solution

    |