Home
Class 11
PHYSICS
The specific heat capacity of helium at ...

The specific heat capacity of helium at constant pressure is `1250cal kg^(-1)K^(-1)`. Assuming that the gas is monatomic, calculate the mechanical equivalennt of heat. Densityy of gas at NTP `=0.1785 kgm^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
`4.16Jcal^(-1)`
Promotional Banner

Topper's Solved these Questions

  • SIMPLE HARMONIC MOTION

    NN GHOSH|Exercise Eexercies|39 Videos

  • SURFACE TENSION

    NN GHOSH|Exercise Exercises|1 Videos

Similar Questions

Explore conceptually related problems

Molar heat capacity of a gas at constant pressure .

Molar specific heat of a monatomic gas at constant pressure is

The molar specific heat at constant pressure of monoatomic gas is

Specific heat at constant pressure C_P of a gas

The specific heat of argon at constant valume is 0.075 kcal kg^(-1) K^(-1) . Calculate its atomic weight. Take R = 2 cal mol^(-1) K^(-1) .

The molar specific heat of a gas at constant volume is 12307.69 J kg^(-1) K^(-1) . If the ratio of the two specific heats is 1.65, calculate the difference between the two molar specific heats of gas.

Specific heat capacity of water is ____ J kg^(-1) K^(-1) .

NN GHOSH-SPECIFIC HEAT CAPACITY OF GASES-All Questions
  1. In a Jolly's differential calorimeter one of the spheres of volume 1 l...

    Text Solution

    |

  2. Find the number of degrees of freedom of molecules in a gas. Whose mol...

    Text Solution

    |

  3. The volume of each sphere of a Jolly's differential steam caloriment i...

    Text Solution

    |

  4. Find the value of Joule's mechanical equivalent of heat from the follo...

    Text Solution

    |

  5. The specific heat capacity of helium at constant pressure is 1250cal k...

    Text Solution

    |

  6. The difference in the two molar specific heat capacities of a gas is 2...

    Text Solution

    |

  7. The velocity of sound thorugh CO(2) at 0^(@)C is 259ms^(-1). The speci...

    Text Solution

    |

  8. One cubic metre of air at 27^(@)C and 10^(5)Nm^(-2) pressure weighs 1....

    Text Solution

    |

  9. The density of gas at NTP =2.468kgm^(-3) and c(p)=156cal kg^(-)K^(-1)...

    Text Solution

    |

  10. One cubic metre of hydrogen at 0^(@)C and 76cm and of Hg weighs 0.0896...

    Text Solution

    |

  11. If the kinetic energy of the molecules in 5 litre of helium at 2 atm i...

    Text Solution

    |

  12. One mole of oxygen is mixed withone mole of helium. What is gamma of t...

    Text Solution

    |

  13. Under standard conditions the density of a helium (atomic weight =m(1)...

    Text Solution

    |

  14. A gas consisting of N-atomic molecules has the temperature T at which ...

    Text Solution

    |

  15. Find the molar mass and the number of degrees of freedom of a gas if i...

    Text Solution

    |

  16. Find the rate v with which helium flows out of a thermally insulated v...

    Text Solution

    |

  17. Find the specific heat capacities cv and cp for a gaseous mixture cons...

    Text Solution

    |