Home
Class 11
PHYSICS
The temperature of 5 moles of a gas at c...

The temperature of 5 moles of a gas at constant volume is changed from `100^(@)C` to `120^(@)C`. The change in internal energy is 80 J. The total heat capacity of the gas at constant volume will be in `J/K.`

A

8

B

4

C

0.8

D

0.4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH SERIES|Exercise EXERCISE - 3|33 Videos
  • THERMODYNAMICS

    AAKASH SERIES|Exercise EXERCISE - 1B|32 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos
  • THERMOMETRY

    AAKASH SERIES|Exercise Numerical Exercise (LEVEL- 1)|11 Videos
AAKASH SERIES-THERMODYNAMICS-EXERCISE - 2
  1. Five moles of hydrogen is heated through 20 K under constant pressure....

    Text Solution

    |

  2. Find the change in internal energy in joule, when 10g of air is heated...

    Text Solution

    |

  3. The temperature of 5 moles of a gas at constant volume is changed from...

    Text Solution

    |

  4. When an ideal diatomic gas is heated at constant pressure, the fractio...

    Text Solution

    |

  5. When a monoatomic gas expands at constant pressure, the percentage of ...

    Text Solution

    |

  6. H calories of heat is required to increase the temperature of one mole...

    Text Solution

    |

  7. 1/2 mole of Helium gas is contained in a container at S.T.P. the heat ...

    Text Solution

    |

  8. How much heat energy in joules must be supplied to 14 gms of nitrogen ...

    Text Solution

    |

  9. For a gas, the different between the two specific heats is 4150J Kg^(-...

    Text Solution

    |

  10. The specific heat of air at constant pressure is 1.005 kJ/kg k and the...

    Text Solution

    |

  11. The specific heat of Argon at constant volume is 0.3122 kj/kg K. Find ...

    Text Solution

    |

  12. The volume of 1 kg of hydrogen gas at N.T.P is 11.2 m^(3). Specific he...

    Text Solution

    |

  13. If for hydrogen C(P)-C(V)=m and for nitrogen C(P)-C(V)=n, Where C(P) a...

    Text Solution

    |

  14. One mole of a monoatomic gas is mixed with one mole of a diatomic gas....

    Text Solution

    |

  15. One mole of an ideal gas undergoes an isothermal change at temperature...

    Text Solution

    |

  16. One mole of O(2) gas having a volume equal to 22.4 litres at 0^(@)C an...

    Text Solution

    |

  17. The isothermal Bulk modulus of an ideal gas at pressure P is

    Text Solution

    |

  18. Diatomic gas at pressure 'P' and volume 'V' is compressed adiabaticall...

    Text Solution

    |

  19. The pressure and density of a given mass of a diatomic gas (gamma = (7...

    Text Solution

    |

  20. An ideal gas at a pressure of 1 atm and temperature of 27^(@)C is comp...

    Text Solution

    |