Home
Class 11
PHYSICS
What is internal energy?...

What is internal energy?

Text Solution

Verified by Experts

The total kinetic energy of gas molecules.
Promotional Banner

Topper's Solved these Questions

  • OSCILLATION AND WAVES

    PATHFINDER|Exercise QUESTION BANK|300 Videos

  • ROTATIONAL MECHANICS

    PATHFINDER|Exercise QUESTION BANK|141 Videos

Similar Questions

Explore conceptually related problems

Is the internal energy of a system at 25^(@)C greater or less than its internal energy at 50^(@)C ?

A gas absorbs 120J of heat and expands against the external pressure of 1.10 atm from a volume of 0.5 L to 2L what is the change in internal energy?(1 L atm=101.3J)

For chemical changes, why is the change in enthalpy more useful than the change in internal energy?

What is the change in internal energy in an isothermal process?

What is the change in internal energy of a substance when it is heated?

In a process, 701J of heat is absorbed by a system and 394 J of work is done by the system. What is the change in internal energy for the process?

What will be the value of the change in internal energy of a process occurring in an isolated system?

Change in internal energy of a system is

In the process AtoBtoC , the change in internal energy of the system in the steps AtoB and B to C are -x jK*mol^(-1) and ykJ*mol^(-1) , respectively. What will be the change in internal energy of the system in the step C toA ?

PATHFINDER-PROPERTIES OF BULK MATTER-QUESTION BANK
  1. In an adiabatic change Q=0, hence DeltaV (Fill in the blank)

    Text Solution

    |

  2. How is the ratio CP/CV related with the atomicity of a gas?

    Text Solution

    |

  3. What is internal energy?

    Text Solution

    |

  4. Change in which of the following parameters determine the work done by...

    Text Solution

    |

  5. How is the heat given fo a system utilised in case of isothermal proce...

    Text Solution

    |

  6. If molecular weight of an ideal gas is M, then what is the difference ...

    Text Solution

    |

  7. “Two isothermal curves cannot intersect each other”---- why?

    Text Solution

    |

  8. Air coming out form a burst bicycle or motorcar tube appears to be col...

    Text Solution

    |

  9. Name the thermodynamic process in which ail the three properties of a ...

    Text Solution

    |

  10. Why does a gas have two types of specific heats?

    Text Solution

    |

  11. Why is CP greater than CV?

    Text Solution

    |

  12. How is the ratio CP/CV related with the atomicity of a gas?

    Text Solution

    |

  13. During an adiabatic process, the pressure of a gas is found to be prop...

    Text Solution

    |

  14. Mention the conditions which are to be fulfilled for a process become ...

    Text Solution

    |

  15. Mention the conditions which are to be fulfilled for a process become ...

    Text Solution

    |

  16. Why is cooling takes place during adiabatic expansion?

    Text Solution

    |

  17. A gas is expanded from its initial state (Pressure P1 Volume V1) to it...

    Text Solution

    |

  18. Obtain an expression for work done by a gas in an isothermal expansion...

    Text Solution

    |

  19. A sample of ideal gas (gamma = 1.4) is heated at constant pressure. If...

    Text Solution

    |

  20. A sample of ideal gas (gamma = 1.4) is heated at constant pressure. If...

    Text Solution

    |