Home
Class 12
PHYSICS
The pressure and volume of a gas are P a...

The pressure and volume of a gas are P and V. If its pressure is reduced to P/2, by (A) isothermal process (B) by adiabatic process then the final volume will be :

A

more in A

B

more in B

C

equal in A and B

D

depends on the nature of gas

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Thermodynamics

    MOTION|Exercise EXERCISE - 2|40 Videos

  • Thermodynamics

    MOTION|Exercise EXERCISE - 3 SECTION - A|49 Videos

  • Thermodynamics

    MOTION|Exercise Solved Example|10 Videos

  • SURFACE TENSION & VISCOSITY

    MOTION|Exercise Exercise - 4 | Level-II Previous Year | JEE Advanced|12 Videos

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 4 (Level - II) (PREVIOUS YEAR JEE ADVANCED)|10 Videos

Similar Questions

Explore conceptually related problems

Initial pressure and volume of a gas are P and V respectively. First its volume is expanded to 4V by isothermal process and then again its volume makes to be V by adiabatic process then its final pressure is (gamma = 1.5) -

The pressure p and volume V of an ideal gas both increase in a process.

The pressure P and volume V of an ideal gas both decreases in a process.

Initial pressure and volume of a gas are P and V respectively. First it is expanded isothermally to volume 4 V and then compressed adiabatically to volume V. The final pressure of gas will be (given gamma=(3)/(2) )

The initial volume and pressure of a gas are V and P respectively. It is expand by two different processes such that in each process the final volume becomes 2V. If the work done in isothermal change is W1 and the amount of work done in adiabatic change is W_(2) , then

The pressure ( P ) and volume ( V ) of an ideal gas both increase in a process:

An ideal gas (C_(p)//C_(v) =gamma) having initial pressure P_(0) and volume V_(0) (a) The gas is taken isothermally to a pressure 2P_(0) and then adiabatically to a pressure 4P_(0) . Find the final volume. (b) The gas is brought back to its initial state. It is adiabatically taken to a pressure 2P_(0) and then isothermally to a pressure 4P_(0) . Find the final volume.

Two samples A and B of a gas are initially at the same temperature and pressure are compressed from volume V_1 to V/2 (A isothermally and B adiabatically). The final pressure is

MOTION-Thermodynamics-EXERCISE - 1
  1. A perfect gas is compressed adiabatically. In that state the value of ...

    Text Solution

    |

  2. In an adiabatic expansion of 2 moles of a gas, the change in its inter...

    Text Solution

    |

  3. The pressure and volume of a gas are P and V. If its pressure is reduc...

    Text Solution

    |

  4. Monatomic diatomic and triatomic gases whose initial volume and pressu...

    Text Solution

    |

  5. Two samples of a gas initially at same temperature and pressure are co...

    Text Solution

    |

  6. A gas at 105 Pascal pressure and 27ºC temperature is compressed adiaba...

    Text Solution

    |

  7. An ideal gas undergoes the process 1 to 2 as shown in the figure, the ...

    Text Solution

    |

  8. The pressure and density of a diatomic gas (gamma=7//5) change adiabat...

    Text Solution

    |

  9. A gas at NTP is suddenly compressed to one-fourth of its original vol...

    Text Solution

    |

  10. In the following P–V diagram of an ideal gas, two adiabates cut two is...

    Text Solution

    |

  11. When an ideal diatomic gas is heated at constant pressure the fraction...

    Text Solution

    |

  12. The amount of heat required to raise the temperature of a diatomic gas...

    Text Solution

    |

  13. A gas of given mass, is brought from stage A to B along three paths 1,...

    Text Solution

    |

  14. The indicator diagrams representing minimum and maximum amounts of wor...

    Text Solution

    |

  15. A fixed mass of gas undergoes the cycle of changes represented by PQRS...

    Text Solution

    |

  16. Consider the process on a system shown in figure. During the process, ...

    Text Solution

    |

  17. An ideal system can be brought from stage A to B through four paths as...

    Text Solution

    |

  18. Ideal gas is taken through process shown in figure

    Text Solution

    |

  19. Four curves A, B, C and D are drawn in Fig. for a given amount of gas....

    Text Solution

    |

  20. In reference of above figure, no heat exchange between the gas and the...

    Text Solution

    |