Home
Class 11
PHYSICS
Assertion: In adiabatic compression, the...

Assertion: In adiabatic compression, the internal energy and temperature of the system get decreased.
Reason: The adiabatic compression is a slow process.

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If the assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
D

When a process takes place very rapidly so that the heat does not find time to flow in or out then the process is adiabatic. Adiabatic compression is a rapid action and both the internal energy and the temperature increase.
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES AND THERMODYNAMICS

    A2Z|Exercise Chapter Test|29 Videos
  • KINETIC THEORY OF GASES AND THERMODYNAMICS

    A2Z|Exercise NEET Questions|55 Videos
  • GRAVITATION

    A2Z|Exercise Chapter Test|29 Videos
  • MOCK TEST

    A2Z|Exercise Motion With Constant Acceleration|15 Videos

Similar Questions

Explore conceptually related problems

For an adiabatic compression the quantity pV

During adiabatic compression of a gas, its temperature

In the adiabatic compression the decrease in volume is associated with

Assertion: In adiabatic expansion, temperature of gas always decreases. Reason: In adiabatic process exchange of heat is zero.

Assertion:- During adiabatic expansion of an ideal gas, temperature falls but entropy remains constant. Reason:- During adiabatic expansion, work is done by the gas using a part of internal energy and no heat exchange teakes place the system and the surrounding.

Adiabatic Expansion And Compression Process

Does the internal energy of an ideal gas change in an isothermal process? In an adiabatic process?

Assertion : During an adiabatic process, heat energy is not exchanged between system and its surroundings. Reason : The temperature of a gas increases when it undergoes andn adiabatic expansion.

A2Z-KINETIC THEORY OF GASES AND THERMODYNAMICS-AIIMS Questions
  1. Two ballons are filled, one with pure He gas and other by air, repecti...

    Text Solution

    |

  2. In the P-V diagram shown shown in figure ABC is a semicircle.The work ...

    Text Solution

    |

  3. The temperature -entropy diagram of a reversible engine cycle is given...

    Text Solution

    |

  4. A gas is compressed adiabatically till its temperature is doubled. The...

    Text Solution

    |

  5. A reversible engine converts one-sixth of the heat input into work. Wh...

    Text Solution

    |

  6. A gas expands adiabatically at constant pressure such that its tempera...

    Text Solution

    |

  7. A system is provided with 200 cal of heat and the work done by the sys...

    Text Solution

    |

  8. Two cylinder having m(1)g and m(2)g of a gas at pressure P(1) and P(2...

    Text Solution

    |

  9. When an ideal monoatomic gas is heated at constant pressure, fraction ...

    Text Solution

    |

  10. A carnot engine operates with source at 127^(@)C and sink at 27^(@)C. ...

    Text Solution

    |

  11. Assertion: In adiabatic compression, the internal energy and temperatu...

    Text Solution

    |

  12. Assertion: When a bottle of cold carbonated drink is opened, a slight...

    Text Solution

    |

  13. Aseertion: Thermodynamics process in nature are irreversible. Reason...

    Text Solution

    |

  14. Assertion: Reversible systems are difficult to find in real world. R...

    Text Solution

    |

  15. Assertion: Air quickly leaking out of a balloon becomes coolers. Rea...

    Text Solution

    |

  16. Assertion: In an isolated system the entropy increases. Reason: The ...

    Text Solution

    |

  17. Assertion: The carnot cycle is useful in understanding the performance...

    Text Solution

    |

  18. Assertion: The isothermal curves intersect each other at a certain poi...

    Text Solution

    |

  19. Assertion: The heat supplied to a system is always equal to the increa...

    Text Solution

    |

  20. Statement-1 : In an adiabatic process, change in internal energy of a ...

    Text Solution

    |