Home
Class 11
PHYSICS
Pressure exerted by a perfect gas is equ...

Pressure exerted by a perfect gas is equal to …………….. .

A

mean kinetic energy per unit volume

B

half of mean kinetic energy per unit volume

C

one - third of mean kinetic energy per unit volume

D

two - thirds of mean kinetic energy per unit volume

Text Solution

Verified by Experts

The correct Answer is:
d
`P=(2)/(3)K.E.`
Promotional Banner

Topper's Solved these Questions

  • HEAT AND THERMODYNAMICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (2 Marks Questions)|25 Videos

  • HEAT AND THERMODYNAMICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Numerical Problems)|16 Videos

  • HEAT AND THERMODYNAMICS

    FULL MARKS|Exercise TEXTUAL EVALUATION SOLVED (IV. Conceptual Questions)|15 Videos

  • GRAVITATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Numerical Problems)|18 Videos

  • KINEMATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (LONG ANSWER QUESTIONS)|10 Videos

Similar Questions

Explore conceptually related problems

Pressure exerted by a gas is .............. .

Pressure exerted by a liquid is increased by

Sulphur hexafluoride is a colourless, odouriess gas: calculate the pressure exerted by 1.82 moles of the gas in a steel vessel of volume 5.43dm^(3) at 69.5^(@)C , assuming ideal gas behaviour.

Derive the expression pressure exerted by the gas on the walls of the container.

FULL MARKS-HEAT AND THERMODYNAMICS-ADDITIONAL QUESTIONS SOLVED (I. Choose the correct answer from the following)
  1. An air bubble doubles in radius on rising from the bottom of a lake to...

    Text Solution

    |

  2. The mass of 1 litre of helium under a pressure of 2 atm and at a tempe...

    Text Solution

    |

  3. Pressure exerted by a perfect gas is equal to …………….. .

    Text Solution

    |

  4. Two vessels A and B contain the same ideal gas. The volume of B is twi...

    Text Solution

    |

  5. According to Boyle's law, PV=C when the temperature of the gas remains...

    Text Solution

    |

  6. The pressure of a gas contained in a closed vessel is increased by 0.4...

    Text Solution

    |

  7. A difference of temperature of 25°C is equivalent to a difference of

    Text Solution

    |

  8. A temperature at which both the Fahrenheit and the centigrade scales h...

    Text Solution

    |

  9. If the temperature of patient is 40^(@)C, his temperature on the Fahre...

    Text Solution

    |

  10. The correct value of 0^(@)C on the Kelvin scale is ……………..

    Text Solution

    |

  11. When a gas in a closed vessel was heated so as to increase its tempera...

    Text Solution

    |

  12. A perfect gas at 27^(@)C is heated at constant pressure so as to doubl...

    Text Solution

    |

  13. Temperature can be expressed as a derived qqantity in terms of ……….. .

    Text Solution

    |

  14. The equation of state corresponding to 8 g of O(2) is

    Text Solution

    |

  15. At a given volume and temperature, the pressure of a gas ……….. .

    Text Solution

    |

  16. Oxygen boils at -183^(@)C. This temperature in Fahrenheit scale is ……....

    Text Solution

    |

  17. A centigrade and a Fahrenheit thermometer are dipped in boiling water....

    Text Solution

    |

  18. The change in temperature of a body is 50^(@)C. The change on the kelv...

    Text Solution

    |

  19. Mercury themometers can be used to measure temperature up to ……………… .

    Text Solution

    |

  20. For an ideal gas

    Text Solution

    |