Home
Class 11
PHYSICS
The ratio of work done by an ideal diato...

The ratio of work done by an ideal diatomic gas to the heat supplied by the gas in an isobatic process is

Text Solution

Verified by Experts

The correct Answer is:
W/Q=2/7

`triangleU = nC_(1) triangleT= n(5)/(2)R triangle T`
`triangleQ = nC_p triangle T = n(7)/(2) R triangleT`
`W = triangleQ - triangleU = (n7)/(2) RtriangleT = nR triangle T`
`(W)/(Q) = (2)/(7)`
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    BANSAL|Exercise Exercise-4|35 Videos
  • KINETIC THEORY OF GASES

    BANSAL|Exercise Section-B|13 Videos
  • KINETIC THEORY OF GASES

    BANSAL|Exercise Matrix Type|2 Videos
  • HEAT TRANSFER

    BANSAL|Exercise Exercise|89 Videos
  • UNIT DIMENSION, VECTOR & BASIC MATHS

    BANSAL|Exercise Exercise|10 Videos
BANSAL-KINETIC THEORY OF GASES-Exercise-3
  1. A cornot engine has the same efficiency between (i) 100 K and 500 K a...

    Text Solution

    |

  2. An ideal gas expands according to the laq PV^(3)/(2) = constant. Then ...

    Text Solution

    |

  3. The ratio of work done by an ideal diatomic gas to the heat supplied b...

    Text Solution

    |

  4. 3 moles of an ideal mono atomic gas performs a cycle as shown in fig. ...

    Text Solution

    |

  5. On mole of Argon is heated using PV^3/2 = constant. Find the amount of...

    Text Solution

    |

  6. A helium ballon occupies 8.0 L at 20^(@)C and 1.0- atm pressure. The b...

    Text Solution

    |

  7. Calculate the value of gamma for a gaseous mixture consisting of n(1) ...

    Text Solution

    |

  8. Two moles of helium gas(lambda=5//3) are initially at temperature 27^@...

    Text Solution

    |

  9. As a result of heating a mole of an ideal gas at constant pressure by ...

    Text Solution

    |

  10. A system undergoes a change of state during which 100 kJ of heat is tr...

    Text Solution

    |

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

    Text Solution

    |

  12. A vessel of volume V = 7.51 contains a mixture of ideal gases at a tem...

    Text Solution

    |

  13. A motor car tyre is pumped up to pressure of two atmosheres at 15^(@)C...

    Text Solution

    |

  14. The volume of one mode of an ideal gas with adiabatic exponent gamma i...

    Text Solution

    |

  15. In a polytropic process an ideal gas (y= 1.40) was compressed from v...

    Text Solution

    |

  16. A volume of gas at atmospheric pressure is compressed adiabatically to...

    Text Solution

    |

  17. A gas at constant pressure P1, volume V1 and temperture T1 is suddenl...

    Text Solution

    |

  18. A mole of a monatimic perfect gas is adiabatically comporessed when it...

    Text Solution

    |

  19. In a certain polytropic process the volume of argon was increased alph...

    Text Solution

    |

  20. One mole of an ideal gas at a temperature T(1) expands according to th...

    Text Solution

    |