Home
Class 11
PHYSICS
In thermodynamic process, pressure of a ...

In thermodynamic process, pressure of a fixed mass of a gas is changes in such a manner that the gas molecules gives out 20 J of heat and 10 J of work is done in the gas. If the initial internal energy of the gas was 40 J, then the final internal energy will be

A

30j

B

20j

C

60j

D

40j

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    ERRORLESS |Exercise Exercise|214 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

Similar Questions

Explore conceptually related problems

In a thermodynamic process, pressure of a fixed mass of a gas is changed in such a manner that the gas release 20 J of heat and 8 J of work is done on the gas. If initial internal energy of the gas was 30 J , what will be the final internal energy?

In a thermodynamic process pressure of a fixed mass of a gas is changed in such a manner that the gas releases 30 joules of heat and 10 joules of work was done on the gas. If the initial internal energy of the gas was 30 joules , then the final internal energy will be

In a thermodynamic process, pressure of a fixed mass of gas is changed in such manner that the gas releases 30 joule of heat and 18 joule of work was done on the gas. If the initial internal energy of the gas was 60 joule, then the final internal energy is 8x joule. find the value of x

The pressure of given mass of a gas in a thermodynamic system is changed in such a way that 20 joule of heat is released from the gas and 8 joule of work is done on the gas. If the initial internal energy of the gas was 30 joule then final internal energy will be

When 20J of work was done on a gas, 40J of heat energy was released. If the initial internal enrgy of the gas was 70J, what is the final internal energy?

When 20J of work was done on a gas,30J of heat energy was released.If the initial internal energy of the gas was 70J,what is the final internal energy?

In an adiabatic process 90 J of work is done on the gas. The change in internal energy of the gas is

ERRORLESS -THERMODYNAMICS-All Questions
  1. Which of the following statements is correct for any thermodynamic sys...

    Text Solution

    |

  2. A system is provided with 200 cal of heat and the work done by the sys...

    Text Solution

    |

  3. In thermodynamic process, pressure of a fixed mass of a gas is changes...

    Text Solution

    |

  4. Heat is not being exchanged in a body. If its internal energy is incre...

    Text Solution

    |

  5. Out of the following which quantity does not depend on path

    Text Solution

    |

  6. First law of thermodynamics is a special case of

    Text Solution

    |

  7. One mole of an ideal monoatomic gas is heated at a constant pressure o...

    Text Solution

    |

  8. If the ratio of specific heat of a gas of constant pressure to that at...

    Text Solution

    |

  9. If C(v)=4.96cal//"mole"K, , then increase in internal energy when tem...

    Text Solution

    |

  10. Temperature is a measurement of coldness or hotness of an object. This...

    Text Solution

    |

  11. . When heat energy of 1500 Joules , is supplied to a gas at constant ...

    Text Solution

    |

  12. If heat given to a system is 6 kcal and work done is 6 k J . Then cha...

    Text Solution

    |

  13. In a thermodynamic process, pressure of a fixed mass of a gas is chang...

    Text Solution

    |

  14. A monoatomic gas of n -moles is heated from temperature T to T un...

    Text Solution

    |

  15. The state of a thermodynamic system is represented by

    Text Solution

    |

  16. A perfect gas goes from a state A to another state B by absorbing 8 × ...

    Text Solution

    |

  17. If a system undergoes contraction of volume then the work done by the ...

    Text Solution

    |

  18. If a system undergoes contraction of volume then the work done by the ...

    Text Solution

    |

  19. For an ideal gas, in an isothermal process

    Text Solution

    |

  20. Can two isothermal curves cut each other

    Text Solution

    |