Home
Class 12
PHYSICS
A. P . T graph is shown for a cyclic pro...

A. P . T graph is shown for a cyclic process . Select correct statement regarding the

A

During process CD , work done by gas is negative

B

During process AB , work done by the gas is positive

C

During process BC internal energy of system increases

D

During process BC internal energy of the system decreases

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -C) (Previous Year Questions)|63 Videos
  • THERMODYNAMICS

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

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -A) (Objective Type Questions)|47 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-J) Akash Challengers Questions|7 Videos
  • UNITS AND MEASUREMENTS

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

Similar Questions

Explore conceptually related problems

Select correct statement regarding pseudo force :-

Select the correct statement regarding borax

Select the correct statement regarding oxides

Select the correct statement regarding R.Q. ?

Select the correct statement regarding the menstrual cycle .

Select correct statement(s) regarding given complexes:

Select the correct statement regarding heterocysts.

Select the correct statements regarding parthenocarpy.

Select correct statement regarding silver extraction process .

Select of correct statement(s) regarding the fluorides of xenon.

AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (SECTION -B) (Objective Type Questions)
  1. An ideal monatomic gas at 300 K expands adiabatically to 8 times its v...

    Text Solution

    |

  2. Slope of isotherm for a gas (having gamma = (5)/(3)) is 3 xx 10^(5) N/...

    Text Solution

    |

  3. A gas may expand either abiabatically or isothermally .A number of P...

    Text Solution

    |

  4. The variation of pressure P with volume V for an ideal monatomic gas d...

    Text Solution

    |

  5. Figure shows , the adiabatic curve on log T and log V scale performed ...

    Text Solution

    |

  6. A cyclic process on an ideal monatomic gas is shown in figure . The co...

    Text Solution

    |

  7. A diatomic gas undergoes a process represented by PV^(1.3)= constant ....

    Text Solution

    |

  8. If a gas is taken from A to C through B then heat absorbed by the gas ...

    Text Solution

    |

  9. The process CD is shown in the diagram . As system is taken from C to ...

    Text Solution

    |

  10. A. P . T graph is shown for a cyclic process . Select correct statemen...

    Text Solution

    |

  11. A hydrogen cylinder is designed to withstand an internal pressure of 1...

    Text Solution

    |

  12. An ideal gas of volume V and pressure P expands isothermally to volume...

    Text Solution

    |

  13. The pressure P of an ideal diatomic gas varies with its absolute tempe...

    Text Solution

    |

  14. An ideal gas expands according to the law P^(2) V = constant . The in...

    Text Solution

    |

  15. The variation of pressure P with volume V for an ideal diatomic gas is...

    Text Solution

    |

  16. Neon gas of a given mass expands isothermally to double volume . What ...

    Text Solution

    |

  17. When 1 kg of ice at 0^(@)C melts to water at 0^(@)C, the resulting cha...

    Text Solution

    |

  18. Carrot cycle is plotted in P-V graph . Which portion represents an iso...

    Text Solution

    |

  19. Efficiency of a heat engine working between a given source and sink is...

    Text Solution

    |

  20. A heat engine rejects 600 cal to the sink at 27^(@)C . Amount of work ...

    Text Solution

    |