Home
Class 11
PHYSICS
Assertion : It is not possible for a sy...

Assertion : It is not possible for a system, unaided by an external agency to transfer heat from a body at lower temperature to another body at higher temperature. Reason : According to Clausius statement, “ No process is possible whose sole result is the transfer of heat from a cooled object to a hotter object

A

If both assertion and 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 explanation of t he assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    ERRORLESS |Exercise Exercise|214 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

Similar Questions

Explore conceptually related problems

Asssertion: It is not possible for a system, unaided by an external agency to transfer heat from a body at lower temp. to another at a higher temp. Reason: It is not possible to violate the second law of thermodynamics.

"Heat cannot by itself flow from a body at lower temperature to a body at higher temperature" is a statement or consequence of

Assetion : A refrigerator transfers heat from a lower temperature to a higher temperature. Reason: Heat cannot flow from a lower temperature to a higher temperature.

Machine which tranfers heat from lower temperature region to higher temperature regions on its own without the interference of any external agency is

ERRORLESS -THERMODYNAMICS-All Questions
  1. Assertion: The heat supplied to a system is always equal to the increa...

    Text Solution

    |

  2. Assertion : A room can be cooled by opening the door of a refrigerato...

    Text Solution

    |

  3. Assertion : It is not possible for a system, unaided by an external a...

    Text Solution

    |

  4. Assertion : If an electric fan be switched on in a closed room, the a...

    Text Solution

    |

  5. Assertion : The internal energy of an isothermal process does not cha...

    Text Solution

    |

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

    Text Solution

    |

  7. Assertion : An adiabatic process is an isoentropic process. Reason ...

    Text Solution

    |

  8. StatementI: Work done by a gas in isothermal expansion is more than th...

    Text Solution

    |

  9. Assertion : First law of thermodynamics is a restatement of the princi...

    Text Solution

    |

  10. Assertion : Zeroth law of thermodynamic explain the concept of energy...

    Text Solution

    |

  11. Assertion : Efficiency of a Carnot engine increase on reducing the te...

    Text Solution

    |

  12. Assertion : The entropy of the solids is the highest Reason : Atoms ...

    Text Solution

    |

  13. The P - V diagram of 2 gm of helium gas for a certain process A rarr B...

    Text Solution

    |

  14. A certain mass of gas at 273 K is expanded to 81 times its volume unde...

    Text Solution

    |

  15. In an adiabatic process 90 J of work is done on the gas. The change in...

    Text Solution

    |

  16. If a Carnot’s engine functions at source temperature 127^(@)C and at s...

    Text Solution

    |

  17. In the case of diatomic gas, the heat given at constant pressure is th...

    Text Solution

    |

  18. An ideal monoatomic gas is taken round the cycle ABCD A shown in the ...

    Text Solution

    |

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

    Text Solution

    |

  20. A tyre filled with air,(27^(@)C,o and 2 atm ) bursts, then what is tem...

    Text Solution

    |