Home
Class 11
PHYSICS
The efficiency of a Carnot cycle is 1//6...

The efficiency of a Carnot cycle is `1//6`. If on reducing the temperature of the sink by `65^@C`, the efficiency becomes `1//3`, find the source and sink temperatures between which the cycle is working.

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    SL ARORA|Exercise Problems from competitive examinations|22 Videos
  • THERMODYNAMICS

    SL ARORA|Exercise Problems for self practice|97 Videos
  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos
  • Units and Measurements

    SL ARORA|Exercise Exercise|499 Videos

Similar Questions

Explore conceptually related problems

The efficiency of a carnot cycle is 1//6 . On decreasing the tempertaure of the sink by 65^(@)C , the efficiency increases to 1//3 .Calculate the tempretaure of source and sink .

The efficiency of a Carnot engine is 1/2. If the sink temperature is reduced by 100^@ C , then engine efficiency becomes 2/3. Find the source temperature and sink temperature.

The efficiency of a carnot cycle is 1/8 On decreasing the temperature of the sink by 65^(@) C, the efficiency increases to 1/3 . Calculate the temperature of source (in C^(@)

The efficiency of a Carnot cycle is 1//6 . By lowering the temperature of sink by 65 K , it increases to 1//3 . The initial and final temperature of the sink are

The efficiency of a carnot engine is (1)/(6) . If the temperature of the sink is reduced by 62 K, the efficiency becomes (1)/(3) . The temperature of the source and the sink in the first case are respectively.

The efficiency of heat engine is 1/6 when the temperature of sink is reduced by 62^0 C the efficiency doubles. What is the temperature of source?

A Carnot engine efficiency is equal to 1/7 . If the temperature of the sink is reduced by 65 K , the efficiency becomes 1/4 . The temperature of the source and the sink in the first case are respectively

SL ARORA-THERMODYNAMICS-Exercise
  1. The efficiency of a Carnot cycle is 1//6. If on reducing the temperatu...

    Text Solution

    |

  2. An ideal monoatomic gas is taken around the cycle ABCDA, wher co-ordin...

    Text Solution

    |

  3. Calculate net work done by the gas whose thermodynamical behaviour is ...

    Text Solution

    |

  4. Calculate the change in internal energy of a block of copper of mass 2...

    Text Solution

    |

  5. One kg of water at 373K is converted into steam at the same temperatur...

    Text Solution

    |

  6. Calculate the change in internal energy when 5g of air is heated from ...

    Text Solution

    |

  7. A volume of 10m^(3) of a liquid is supplied with 100 kal of heat and e...

    Text Solution

    |

  8. The internal energy of a monatomic ideal gas is 1.5 nRT.One mole of he...

    Text Solution

    |

  9. Calculate the difference between two specific heats of 1 g of nitrogen...

    Text Solution

    |

  10. Calculate the gas constant for 1 g of gas from the following data : ...

    Text Solution

    |

  11. Calculate difference in specific heats for 1 gram of air at N.T.P. Giv...

    Text Solution

    |

  12. Calculate the ratio of specific heats for nitrogen. Given that the spe...

    Text Solution

    |

  13. For hydrogen gas, Cp= 3.409 cal g^-1 ^circC^-1, CV=2.409 cal g^-1 ^cir...

    Text Solution

    |

  14. The specific heat of argon at constant pressure is 0.127 and ratio of ...

    Text Solution

    |

  15. Two moles of oxygen is heated at a constant pressure from 0^(@)C. What...

    Text Solution

    |

  16. A certain gas at atmospheric pressure is compressed adiabatically so t...

    Text Solution

    |

  17. A gas is suddenly compressed to 1/4th of its original volume. Caculate...

    Text Solution

    |

  18. A tyre pumped to a pressure of 6 atmosphere, suddenly bursts. Room tem...

    Text Solution

    |

  19. 200 cm^(3) of a gas is compressed to 100cm^(3) at atmospheric pressure...

    Text Solution

    |

  20. A quantity of air at 27^(@)C and atmospheric pressure is suddenly comp...

    Text Solution

    |

  21. A quantity of air at normal temperature is compressed (a) slowly (b) s...

    Text Solution

    |