Home
Class 12
PHYSICS
If the ratio of specific heat of a gas o...

If the ratio of specific heat of a gas of constant pressure to that at constant volume is `gamma`, the change in internal energy of the mass of gas, when the volume changes from `V` to `2V` at constant pressure `p` is

A

`(R)/((gamma - 1))`

B

`pV`

C

`(pV)/((gamma - 1))`

D

`(gamma pV)/((gamma - 1))`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Gravitation|50 Videos
  • LAWS OF MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Physics|60 Videos

Similar Questions

Explore conceptually related problems

Specific heat at constant pressure C_P of a gas

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that at constant volume is

The ratio of the specific heat at constant pressure to that at constant volume is larger for a diatomic gas than for a monoatomic gas.

The ratio [C_(p)//C_(v)] of the specific heats at a constant pressure and at a constant volume of any perfect gas

Derive the relation between specific heats of a gas at constant pressure and at constant volume, when the amount of gas is one gram molecule.

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-HEAT AND THERMODYNAMICS-PHYSICS
  1. The radiant energy from the Sun incident normally at the surface of ea...

    Text Solution

    |

  2. We consider a thermodynamic system. If DeltaU represents the increase ...

    Text Solution

    |

  3. If the ratio of specific heat of a gas of constant pressure to that at...

    Text Solution

    |

  4. The efficiency of a Carnot engine operating between temperatures of 10...

    Text Solution

    |

  5. A black body is at temperature of 500 K. It emits energy at rate which...

    Text Solution

    |

  6. A sample of gas expands from volume V(1) to V(2). The amount of work d...

    Text Solution

    |

  7. An ideal gas undergoing adiabatic change has the following pressure-te...

    Text Solution

    |

  8. A diatomic gas initially at 18^(@) is compressed adiabatically to one-...

    Text Solution

    |

  9. A vessel full of hot water is kept in a room and it cools from 80^(@)C...

    Text Solution

    |

  10. An ideal Carnot's engine whose efficiency 40% receives heat of 500K. I...

    Text Solution

    |

  11. If c(0) and c denote the sound velocity and the rms velocity of the mo...

    Text Solution

    |

  12. State the equation corresponding to 8g of O(2) is

    Text Solution

    |

  13. A body cools from 50^@C to 49^@C in 5 s. How long will it take to cool...

    Text Solution

    |

  14. The temperature of an ideal gas is increased from 27 ^@ C to 927^(@)C....

    Text Solution

    |

  15. If the temperature of the sun (black body) is doubled, the rate of ene...

    Text Solution

    |

  16. 110 J of heat is added to a gaseous system, whose internal energy cha...

    Text Solution

    |

  17. An ideal gas A and a real gas B have their volumes increases from V to...

    Text Solution

    |

  18. The number of translational degree of freedom for a diatomic gas is

    Text Solution

    |

  19. Which of the following is not thermodynamical function

    Text Solution

    |

  20. Mercury thermometers can be used to measure temperatures upto

    Text Solution

    |