Home
Class 11
PHYSICS
shows three paths through which a gas ca...

shows three paths through which a gas can be taken from the state A to the state B. calculate the work done by the gas in each of the three paths.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D

In path ACB,
W=`W_(AB)=(1)/2xx(10+30)xx10^3xx15xx10^-6`
` =0*45 J
In path AB,`
`W_(AB)(1)/2xx(10+30)xx10^3xx10^3xx15xx10^-6`
`=`(1)/(2)xx40xx15xx10^-3=0*30J`
In path ADB,`
`In path ADB,`
`W=W_(AD)+W_(DB`
`=10xx10^3(25-10)xx10^-6+0ltbrge10xx15xx10^-3=0*15J
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    HC VERMA ENGLISH|Exercise All Questions|106 Videos
  • NEWTON'S LAWS OF MOTION

    HC VERMA ENGLISH|Exercise Questions for short Answer|17 Videos
HC VERMA ENGLISH-LAWS OF THERMODYNAMICS-All Questions
  1. the pressure of a gas change linearly with volume from 10kPa, 200 cc t...

    Text Solution

    |

  2. An ideal gas is taken from an initial state i to a final state f in s...

    Text Solution

    |

  3. shows three paths through which a gas can be taken from the state A to...

    Text Solution

    |

  4. when a system is taken through the process abc shown in the fig. 80 J ...

    Text Solution

    |

  5. 50 cal of heat should be supplied to take a system from the state A t...

    Text Solution

    |

  6. calculate the heat absorbed by a system in going through the cyclic pr...

    Text Solution

    |

  7. A gas is taken through a cyclic process ABCA as shown in, if 2.4 cal o...

    Text Solution

    |

  8. A substance is taken through the process abc as shown in fig, if the ...

    Text Solution

    |

  9. A gas is taken along the path AB as shown in fig, if 70 cal of heat is...

    Text Solution

    |

  10. The internal energy of a gas is given by U=1.5pV. It expands from 100...

    Text Solution

    |

  11. A gas is enclosed in a cylindrical vessel fitted with a frictionless p...

    Text Solution

    |

  12. A gas is initially at a pressure of 100 kPa and its volume is 2.0 m^(3...

    Text Solution

    |

  13. Consider the cyclic process ABCA, shown in fig, performed on a sample ...

    Text Solution

    |

  14. Fig shows the variation in the internal energy U with the volume V of ...

    Text Solution

    |

  15. Find the change in the internal energy of 2 kg of water as it heated f...

    Text Solution

    |

  16. Calculate the increase in the internal energy of 10 g of water when it...

    Text Solution

    |

  17. Fig shows a cylindrical tube of volume V with adiabatic walls containi...

    Text Solution

    |

  18. An adiabatic vessel of total volume V is divided into two equal parts ...

    Text Solution

    |

  19. Should the internal energy of a system necessarily increase if heat is...

    Text Solution

    |

  20. Should the internal energy of a system necessarily increase if its tem...

    Text Solution

    |