Home
Class 11
PHYSICS
A container of volume 1m^3 is divided in...

A container of volume `1m^3` is divided into two equal parts by a partition. One part has an ideal gas at 300K and the other part is vacuum. The whole system is thermally isolated from the surroundings. When the partition is removed, the gas expands to occupy the whole volume. Its temperature will now be .......

Text Solution

Verified by Experts

The correct Answer is:
C

In this expansion, no work is done because the gas expands
in vaccume. Therefore `DeltaW=0`
As the process is a adiabatic, `Q=0.` From first law of
thermodynamics, `DeltaU=0` i.e. temperature remains constant.
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    SUNIL BATRA (41 YEARS IITJEE PHYSICS)|Exercise JEE Main And Advanced|54 Videos
  • LAWS OF MOTION

    SUNIL BATRA (41 YEARS IITJEE PHYSICS)|Exercise JEE Main And Advanced|79 Videos

Similar Questions

Explore conceptually related problems

A container of volume 1m^(3) is divided into two equal compartments by a partition. One of these compartments contains an ideal gas at 300 K . The other compartment is vacuum. The whole system is thermally isolated from its surroundings. The partition is removed and the gas expands to occupy the whole volume of the container. Its temperature now would be

A container of volume 1m^(3) is divided into two equal compartments, one of which contains an ideal gas at 300K. The oterh compartment is vaccum. The whole system is thermally isolated from its surroundings. The partition is removed and the gas expands to occupy the whole volume of the container. Its temperature now would be

A sound wave passing volume 1 m^(3) is divided into two equal compartments by a partition. One of these compartments contains an ideal gas at 300 K . The other compartment is vacuum. The whole system is thermally isolated from its surroundings. The partition is removed and the gas expands to occupy the whole volume of the container. Its temperature now would be

A container of volume 2m^(3) is divided into two equal compartments, one of which contains an ideal gas at 400 K. The other compartment is vacuum. The whole system is thermally isolated from its surroundings. The partition is removed and the surrounding. The partition is removed and the gas expands to occupy the whole volume of the container.Its temperature now would be

A container with insulating walls is divided into two equal parts by a partition fitted with a valve. One part is filled with an ideal gas at a pressure P and temperature T, whereas the other part is completely evacuated . If the valve is suddenly opened, the pressure and temperature of the gas will be

A thermally insulated container is divided into two parts by a screen. In one part the pressure and temperature are P and T for an ideal gas filled. In the second part it is vacuum. If now a small hole is created in the screen, then the temperature of the gas will

A container with rigid walls is covered with perfectly insulating material. The container is divided into two parts by a partition. One part contains a gas while the other is fully evacuated (vacuum). The partition is suddenly removed. The gas rushes to fill the entire volume and comes to equilibrium after a little time. If the gas is not ideal,

A weightless piston divides a thermally insulated cylinder into two equal parts. One part contains one mole of an ideal gas with adiabatic exponent gamma , the other is evacuated. The initial gas temperature is T_0 . The piston is released and the gas fills the whole volume of the cylinder. Then the piston is slowly displaced back to the initial position. Find the increment of the internal energy and entropy of the gas was resulting from these two processes.

SUNIL BATRA (41 YEARS IITJEE PHYSICS)-HEAT AND THERMODYNAMICS-JEE Main And Advanced
  1. A point source of heat of power P is placed at the centre of a spheric...

    Text Solution

    |

  2. A substance of mass M kg requires a power input of P wants to remain i...

    Text Solution

    |

  3. A container of volume 1m^3 is divided into two equal parts by a partit...

    Text Solution

    |

  4. An ideal gas with pressure P, volume V and temperature T is expanded i...

    Text Solution

    |

  5. Two metal cubes A and B of same size are arranged as shown in Figure. ...

    Text Solution

    |

  6. A ring shaped tube contain two ideal gases with equal masses and relat...

    Text Solution

    |

  7. Earth recieves 1400 W//m^2 of solar power. If all the solar energy fal...

    Text Solution

    |

  8. The root-mean square speeds of the molecules of different ideal gses, ...

    Text Solution

    |

  9. The volume V versus temperature T graphs for a cetain amount of a perf...

    Text Solution

    |

  10. Two different gases at the same temperature have equal root mean squar...

    Text Solution

    |

  11. The ratio of the velocity of sound in Hydrogen gas (gamma=7/5) to that...

    Text Solution

    |

  12. The curves A and B in the figure shown P-V graphs for an isothermal an...

    Text Solution

    |

  13. At a given temperature, the specific heat of a gas at constant pressur...

    Text Solution

    |

  14. The root mean square (rms) speed of oxygen molecules (O2) at a certa...

    Text Solution

    |

  15. Two spheres of the same material have radii 1m and 4m and temperatures...

    Text Solution

    |

  16. A constant volume gas thermometer works on

    Text Solution

    |

  17. A metal ball immersed in alcohol weights W1 at 0^@C and W2 at 50^@C. T...

    Text Solution

    |

  18. A wall has two layers A and B, each made of different material. Both t...

    Text Solution

    |

  19. An ideal monatomic gas is taken round the cycle ABCDA as shown in the ...

    Text Solution

    |

  20. If one mole of a monatomic gas (gamma=5/3) is mixed with one mole of a...

    Text Solution

    |