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

directly 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 AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos
  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise critical thinking|104 Videos
  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 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 ?

TARGET PUBLICATION-KINETIC THEORY OF GASES AND RADIATION -Competitive thinking
  1. A monatomic gas is kept at room temperature 300 K. Calculate the avera...

    Text Solution

    |

  2. Two vessels A and B are identical. A has 1 g hydrogen at 0^(@)C and B ...

    Text Solution

    |

  3. Average kinetic energy of molecules is

    Text Solution

    |

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

    Text Solution

    |

  5. The temperature at which kinetic energy of a gas is doubled of its val...

    Text Solution

    |

  6. One kg of a diatomic gas is at pressure of 8xx10^4N//m^2. The density ...

    Text Solution

    |

  7. A gas mixture consists of 2 moles of oxygen and 4 of Argon at temperat...

    Text Solution

    |

  8. The mean energy of a molecule of an ideal gas is

    Text Solution

    |

  9. C(p) nad C(v) are specific heats at constant pressure and constant vol...

    Text Solution

    |

  10. At constant volume, the specific heat of a gas is (3R)/2 , then the va...

    Text Solution

    |

  11. The molar specific heat at constant pressure of an ideal gas is (7//2 ...

    Text Solution

    |

  12. For a gas R/CV = 0.4, where R is the universal gas constant and C, is ...

    Text Solution

    |

  13. For a gas if gamma=1.4 , then atomically, Cp and Cv of the gas are res...

    Text Solution

    |

  14. For a gas if ratio of specific heats at constant pressure and volume i...

    Text Solution

    |

  15. Which of the following formulae is wrong?

    Text Solution

    |

  16. The molar specific heat of an ideal gas at constant pressure and const...

    Text Solution

    |

  17. For a rigid diatomic molecule, univerisal gas constant R = mc(p), wh...

    Text Solution

    |

  18. An office room contains about 2000 moles of air. The change in the int...

    Text Solution

    |

  19. Which of the following can not determine the state of a thermodynamic ...

    Text Solution

    |

  20. The amount fo heat given to a system in a cyclic thermodynamic process

    Text Solution

    |