Home
Class 12
PHYSICS
Statement-1: In isothermal process whole...

Statement-1: In isothermal process whole of the heat energy suppled to the body is converted into internal energy
Statement-2: According to the first law of themodynamics.
`DeltaQ=DeltaU+PDeltaV`

A

Statement-1 is True, Statement, Statement-2 is True, Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True: Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is Faslse, Statement-2 is True.

D

Statement-1 is True, Statement-2 is False.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THERMAL EXPANSION AND CALORIMETRY

    DISHA|Exercise Physics|29 Videos

  • VECTORS

    DISHA|Exercise Physics|29 Videos

Similar Questions

Explore conceptually related problems

Assertion In isothermal process, whole of the heat energy supplied to the body is converted into internal energy. Reason According to the first laq of thermodynamics, " " triangleQ=triangleU+triangleW

Assertion: In an isothermal proces, whole of heat energy supplied to the body id converted into work. Reason: According to first law of thermodynamics DeltaQ=DeltaU+PDeltaV

In what process is the heat added entirely converted into internal energy of the system ?

Select the correct statement for work, heat and change in internal energy

A : During a cyclic process work done by the system is zero. R : Heat supplied to a system in the cyclic process converts into internal energy of the system.

According to the first law of thermodynamics, the internal energy of a//an ________ is constant.

Statement-1: The internal energy of a system does not change when there is not change in temperature Statement-2: The internal energy of a gaseous system is state function.

Apply the first law of thermodynamics to determine the change in internal energy during the melting process.

calculation OF change in internal energy,heat and work and their sign convention,first law OF thermodynamics,introduction OF enthalpy

DISHA-THERMODYNAMICS-Physics
  1. Assertion : It is not possible for a system, unaided by an external a...

    Text Solution

    |

  2. Statement-1: A room can be warmed by opening the door of a refrigerat...

    Text Solution

    |

  3. Statement-1: In isothermal process whole of the heat energy suppled to...

    Text Solution

    |

  4. For an isothermal expansion of a perfect gas, the value of (DeltaP)/(P...

    Text Solution

    |

  5. When an ideal gas in a cylinder was compreswsed isothermally by a pist...

    Text Solution

    |

  6. The latent heat of vaporisation of water is 2240 J/gm. If the work don...

    Text Solution

    |

  7. One mole of an ideal gas expands at a constant temperature of 300 K fr...

    Text Solution

    |

  8. The pressure in the tyre of a car is four times the atmospheric pressu...

    Text Solution

    |

  9. A monoatomic gas at pressure P(1) and volume V(1) is compressed adiaba...

    Text Solution

    |

  10. An ideal gas at 27^(@)C is compressed adiabatically to 8//27 of its or...

    Text Solution

    |

  11. A given system undergoes a change in which the work done by the system...

    Text Solution

    |

  12. Helium at 27^(@)C has a volume of 8 litres. It is suddenly compressed ...

    Text Solution

    |

  13. One mole of an ideal gas at an initial temperature true of TK does 6R ...

    Text Solution

    |

  14. For adiabatic process of an ideal gas the value of (dP)/P is equals to

    Text Solution

    |

  15. If 300 ml of a gas at 27^(@) is cooled to 7^(@) at constant pressure, ...

    Text Solution

    |

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

    Text Solution

    |

  17. How much work to be done in decreasing the volume of an ideal gas by a...

    Text Solution

    |

  18. One mole of a perfect gas in a cylinder fitted with a piston has a pre...

    Text Solution

    |

  19. Work done by 0.1 mole of a gas at 27^(@)C to double its volume at cons...

    Text Solution

    |

  20. When an ideal diatomic gas is heated at constant pressure, the fractio...

    Text Solution

    |