Home
Class 11
PHYSICS
Choose the correct option: In following...

Choose the correct option:
In following figs. Variation of volume by change of pressure is shown in Fig. A gas is taken along the path `ABCDA`. The change in internal energy of the the gas will be:

A

(a) positive in all cases from (1) to (4)

B

(b) positive in cases (1), (2) and (3) but zero in case (4)

C

(c) negative in cases (1), (2) and (3) but zero in case (4)

D

(d) zero in all the four cases.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DC PANDEY ENGLISH|Exercise Only One Option is Correct|27 Videos

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Medical entrances s gallery|21 Videos

Similar Questions

Explore conceptually related problems

In following figs. Variation of volume by change of pressure is shown in Fig. A gas is taken along the path ABCDA . The change in internal energy of the tgas will be:

In following figs. Variation of volume by change of pressure is shown in Fig. A gas is taken along the path ABCDA . The change in internal energy of the gas will be:

A mono-atomic gas is taken along path AB as shown. Calculate change in internal energy of the gas.

Two moles of helium gas are taken along the path ABCD (as shown in Fig.) The work done by the gas is

Two moles of helium gas are taken along the path ABCD (as shown in Fig.) The work done by the gas is

By which methods can the internal energy of an ideal gas be changed ?

What happens to the change in internal energy of a gas during adiabatic expansion?

A gas of volume changes 2 litre to 10 litre at constant temperature 300K, then the change in internal energy will be :

Change in internal energy in an isothermal process for ideal gas is

In an isothermal expansion change in internal energy and work done by the gas are respectively

DC PANDEY ENGLISH-CURRENT ELECTRICITY-All Questions
  1. A vessel of volume 3V contains a gas at pressure 4 P(0) and another ve...

    Text Solution

    |

  2. In a process V prop T^(2), temperature of 2 moles of a gas is increase...

    Text Solution

    |

  3. Choose the correct option: In following figs. Variation of volume by ...

    Text Solution

    |

  4. Two samples 1 and 2 are initially kept in the same state. The sample 1...

    Text Solution

    |

  5. two samples 1 and 2 are initially kept in the same state. the sample 1...

    Text Solution

    |

  6. Consider two processes on a system as shown in figure. The volumes in...

    Text Solution

    |

  7. The molar heat capacity C for an ideal gas going through a given proce...

    Text Solution

    |

  8. One mole of an ideal gas undergoes a process in which T = T(0) + aV^(3...

    Text Solution

    |

  9. In a certain gas, the ratio of the velocity of sound and root mean squ...

    Text Solution

    |

  10. A ring shaped tube contain two ideal gases with equal masses and mola...

    Text Solution

    |

  11. One mole of an ideal gas at temperature T expands slowly according to ...

    Text Solution

    |

  12. One mole of an ideal gas is kept enclosed under a light piston (area =...

    Text Solution

    |

  13. A boiler is made of a copper plate 2.4mm thick with an inside coating ...

    Text Solution

    |

  14. Two thin metallic spherical shells of radii r(1) and r(2) (r(1)lt r(2...

    Text Solution

    |

  15. A sphere of diameter 7 cm and mass 266.5 g floats in a bath of liquid....

    Text Solution

    |

  16. The graph shown in the figure represents change in the temperature of ...

    Text Solution

    |

  17. The density of a material A is 1500kg//m^(3) and that of another mater...

    Text Solution

    |

  18. Three identical rods AB, CD and PQ are joined as shown. P and Q are mi...

    Text Solution

    |

  19. Spheres P and Q are uniformally constructed from the same material whi...

    Text Solution

    |

  20. A container X has volume double that of container Y and both are conne...

    Text Solution

    |