Home
Class 11
PHYSICS
Should the internal energy of a system n...

Should the internal energy of a system necessarily increase if heat is added to it?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    HC VERMA ENGLISH|Exercise All Questions|106 Videos

  • NEWTON'S LAWS OF MOTION

    HC VERMA ENGLISH|Exercise Questions for short Answer|17 Videos

Similar Questions

Explore conceptually related problems

Should the internal energy of a system necessarily increase if its tempreture is increased?

Define internal energy of a system.

The internal energy of an ideal gas increases when it

Calculate the changes in internal energy of a system if, 300 J of heat energy is added to the system and a work of 160 J is done on the system.

Calculate the changes in internal energy of a system if, 400 calorie of heat energy are added to the system and the system does 500 calories of work on the surroundings.

Which is true for Internal energy of system is ?

A: The internal energy of a solid substance increases during melting. R: Latent heat is required to melt a solid substance.

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.

The total heat content/potential energy of a system is called

Show that the heat absorbed at constant volume is equal to the increase in the internal energy of the system, whereas that at constant pressure is equal to the increase in the enthalpy of the system.

HC VERMA ENGLISH-LAWS OF THERMODYNAMICS-All Questions
  1. Fig shows the variation in the internal energy U with the volume V of ...

    Text Solution

    |

  2. Find the change in the internal energy of 2 kg of water as it heated f...

    Text Solution

    |

  3. Calculate the increase in the internal energy of 10 g of water when it...

    Text Solution

    |

  4. Fig shows a cylindrical tube of volume V with adiabatic walls containi...

    Text Solution

    |

  5. An adiabatic vessel of total volume V is divided into two equal parts ...

    Text Solution

    |

  6. Should the internal energy of a system necessarily increase if heat is...

    Text Solution

    |

  7. Should the internal energy of a system necessarily increase if its tem...

    Text Solution

    |

  8. A cylinder containing a gas is lifted from the first floor to the seco...

    Text Solution

    |

  9. A force F is applied on a block of mass M. The block is displaced thro...

    Text Solution

    |

  10. The outer surface of a cylinder containing a gas is rubbed vigorously ...

    Text Solution

    |

  11. When we rub our hands they become warm. Have we supplied heat to the h...

    Text Solution

    |

  12. A closed bottle contains some liquid. The bottle is shaken vigorously ...

    Text Solution

    |

  13. The final volume of a system is equal to the initial volume in a certa...

    Text Solution

    |

  14. Can work be done by a system without changing its volume?

    Text Solution

    |

  15. An ideal gas is pumped into a rigid container having diathermic walls ...

    Text Solution

    |

  16. When a tyre bursts, the air coming out is cooler than the surrounding ...

    Text Solution

    |

  17. When we heat an object, it expands. Is work done by the object in this...

    Text Solution

    |

  18. When we stir a liquid vigorously, it becomes warm. Is it a reversible ...

    Text Solution

    |

  19. What should be the condition for the efficiency of a carnot engine to ...

    Text Solution

    |

  20. When an object cools down, heat is withdrawn from it. Does the entropy...

    Text Solution

    |