Home
Class 12
PHYSICS
Assertion : In an isolated system the en...

Assertion : In an isolated system the entropy increases.
Reason : The processes in an isolated system are adiabatic.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion.

B

if both assertion and reason are true but reason is not the correct expalanation of the assertion

C

if assertion is true , but reason is false

D

both assertion and reason are false statements.

Text Solution

Verified by Experts

The correct Answer is:
B
In an isolated system the entropy increases in accordance with the secondary law of thermodynamics.
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2005

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • AIIMS 2007

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

For an isolated system, the entropy :

What is an isolated system ?

Assertion : In free expansion of an ideal gas, the entropy increases. Reason : Entropy increases in all natural processes.

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2006-PHYSICS
  1. Statement-1 : Electromagnetic waves with frequencies smaller than the ...

    Text Solution

    |

  2. The binding energy per nucleon, for nuclei with atomic mass number A g...

    Text Solution

    |

  3. Assertion : In common base configuration, the current gain of the tran...

    Text Solution

    |

  4. Assertion : In an isolated system the entropy increases. Reason : Th...

    Text Solution

    |

  5. Assertion: Magnetic resonance imaging (MRI) is a useful diagnostic too...

    Text Solution

    |

  6. A judo fighter in order to throw his opponent on the mat tries to ini...

    Text Solution

    |

  7. Assertion : The rms velocity and most probable speeds of the molecules...

    Text Solution

    |

  8. Assertion : Use of ball beaings between two moving parts of a machine ...

    Text Solution

    |

  9. Assertion: Standard optical diffraction cannot be used for discriminat...

    Text Solution

    |

  10. Assertion: Diamagnetic materials can exhibit magnetism. Reason: Diam...

    Text Solution

    |

  11. Assertion: A man in a dosed cabin falling freely does not experience g...

    Text Solution

    |

  12. Statement-1: The photoelectrons produced by a monochromatic light beam...

    Text Solution

    |

  13. Assertion : The Carnot cycle is useful in understanding the performanc...

    Text Solution

    |

  14. Statement-I : A p-n junction with reverse bias can be used as a photod...

    Text Solution

    |

  15. Assertion : Perspiration from human body helps in cooling the body. ...

    Text Solution

    |

  16. Assertion : When a glass of hot milk is placed in a room and allowed t...

    Text Solution

    |

  17. Cabalt-60 is useful in cancer therapy. Cabalt-60 is source of Y-radi...

    Text Solution

    |

  18. Statement-1: A thin stainless steel needle can lay floating on a still...

    Text Solution

    |

  19. Assertion : An emf vec(E) is induced in a closed loop where magnetic f...

    Text Solution

    |

  20. Assertion : In optical fibre, the diameter of the core is kept small. ...

    Text Solution

    |