Home
Class 11
PHYSICS
Which of the following statements is cor...

Which of the following statements is correct for any thermodynamic system?

A

The internal energy changes in all processes

B

internal energy and entropy are state functions

C

The change in entropy can never be zro

D

The work done in an adiabatic process is always zero.

Text Solution

Verified by Experts

The correct Answer is:
B
The internal energy of entropy depend only on the initial and final states of the system and not on the path followed to attain that state.
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES AND THERMODYNAMICS

    A2Z|Exercise AIIMS Questions|27 Videos

  • GRAVITATION

    A2Z|Exercise Chapter Test|29 Videos

  • MOCK TEST

    A2Z|Exercise Motion With Constant Acceleration|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements are correct statements ?

Which of the following statement is correct about the circulatory system of Annelida?

Which of the following statement is correct regarding antiport system ?

A2Z-KINETIC THEORY OF GASES AND THERMODYNAMICS-Chapter Test
  1. First law of thermodynamics is a special case of

    Text Solution

    |

  2. A Carnot engine takes 3xx10^6cal. of heat from a reservoir at 62^@C, a...

    Text Solution

    |

  3. Which of the following statements is correct for any thermodynamic sys...

    Text Solution

    |

  4. Which of the following is incorrect regarding the first law of thermod...

    Text Solution

    |

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

    Text Solution

    |

  6. A system goes from A and B via two processes. I and II as shown in fig...

    Text Solution

    |

  7. The temperature -entropy diagram of a reversible engine cycle is given...

    Text Solution

    |

  8. An ideal monoatomic gas is taken the cycle ABCDA as shown in following...

    Text Solution

    |

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

    Text Solution

    |

  10. Two identical containers A and B with frictionless pistons contain the...

    Text Solution

    |

  11. Two cylinders A and B fitted with pistons contain equal amounts of an ...

    Text Solution

    |

  12. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at te...

    Text Solution

    |

  13. A monoatomic ideal gas, initially at temperature T1, is enclosed in a ...

    Text Solution

    |

  14. In a given process on an ideal gas, dW=0 and dQlt0. Then for the gas

    Text Solution

    |

  15. Which of the following graphs correctly represents the variation of be...

    Text Solution

    |

  16. An ideal gas is taken through the cycle AtoBtoCtoA, as shown in the fi...

    Text Solution

    |

  17. An ideal gas expands isothermally from volume V(1) to V(2) and is then...

    Text Solution

    |

  18. An ideal gas is filled in a closed rigid and thermally insulated conta...

    Text Solution

    |

  19. A Carnot engine operates between 327^(@)C and 27^(@)C How much heat (i...

    Text Solution

    |

  20. One mole of gas having gamma = 7//5 is mixed with 1 mole of a gas havi...

    Text Solution

    |