Home
Class 12
PHYSICS
Select the incorrect statement...

Select the incorrect statement

A

For isothermal process of ideal gas, `DeltaU=0`

B

For isochoric process, W=0

C

For Adiabatic process, `DeltaU=-DeltaW`

D

For cyclic process, `DeltaU=-DeltaW`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise Assignment (Section-B) Objective Type Questions (one option is correct)|14 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise Assignment (Section-C) Objective Type Questions (More than one option are correct)|11 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion - Reason Type Questions)|10 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Assignment (Section-J) Akash Challengers Questions|7 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos

Similar Questions

Explore conceptually related problems

Select an incorrect statement for Cytotaxonomy.

Select an incorrect statement for Chemotaxonomy.

AAKASH INSTITUTE-THERMODYNAMICS-Assignment (Section-A) Objective Type Questions (one option is correct)
  1. heat flows between two bodies due to difference in their

    Text Solution

    |

  2. Which of the following laws of thermodynamics defines the term interna...

    Text Solution

    |

  3. Select the incorrect statement

    Text Solution

    |

  4. In transition from the liquid to the vapour phase, most of the heat go...

    Text Solution

    |

  5. Water has maximum density at

    Text Solution

    |

  6. On heating water from 0^(@)C to 100^(@)C its volume

    Text Solution

    |

  7. isotherm is a

    Text Solution

    |

  8. Which of the followig is extensive variable?

    Text Solution

    |

  9. Which of the following is not a path function ?

    Text Solution

    |

  10. The maximum amount of work done, which can be obtained by supplying 40...

    Text Solution

    |

  11. If a gas of volume 10 L is expanded to quadruple its volume at 4 atm p...

    Text Solution

    |

  12. In adiabatic process

    Text Solution

    |

  13. The amount of work done by the gas during expansion is greatest by

    Text Solution

    |

  14. The following graph represents

    Text Solution

    |

  15. What is the work done by 0.2 mole of a gas at room temperature to doub...

    Text Solution

    |

  16. If the slope for isotherm is X and the slope for adiabat is Y then

    Text Solution

    |

  17. The value of eta may lie between

    Text Solution

    |

  18. If a carnot engine works between 127^(@)C and 527^(@)C then its effici...

    Text Solution

    |

  19. If the temperature of sink is at absolute zero, then the efficiency of...

    Text Solution

    |

  20. A carnot engine has efficiency of 50% when its sink is at 227^(@)C. Wh...

    Text Solution

    |