Home
Class 10
PHYSICS
In the carnot engine, when heat is absor...

In the carnot engine, when heat is absorbed from the source, its temperature

Promotional Banner

Topper's Solved these Questions

  • HEAT

    TARGET PUBLICATION|Exercise Distinguish between|8 Videos
  • HEAT

    TARGET PUBLICATION|Exercise Questions based on paragraph|8 Videos
  • HEAT

    TARGET PUBLICATION|Exercise Apply your Knowledge|36 Videos
  • GRAVITATION

    TARGET PUBLICATION|Exercise ASSESSMENT|19 Videos
  • LENSES

    TARGET PUBLICATION|Exercise Chapter Assessment|21 Videos

Similar Questions

Explore conceptually related problems

In ta carnot engine, when heat is absorbed from the source, its temperature

The efficiency of a carnot heat engine is 0.6 when the absolute temperatures of the source and sink are T_(1) and T_(2) respectively. The efficiency of another carnot engine is also 0.6 but the source and sink temperatures are different. What are the temperatures of the source and the sink of the other engine ?

Carnot engine is an ideal heat engine, which converts heat energy into mechanical energy. Efficiency of Carnot engine is given by eta =1 - (T_2 // T_1) , where T_1 is temperature of source and T_1 , is temperature of sink. If Q_1 is the amount of heat absorbed/cycle from the source, Q_2 is the amount of heat rejected/cycle to the sink and W is the amount of useful work done/cycle, then W= Q_1 -Q_2 and (Q_2)/(Q_1) = (T_2)/(T_1) Work done/cycle by the engine in the above question is. if source and sink temperature respectively 227 and 127 . heat absorbed by engine is given 6 .

Carnot engine is an ideal heat engine, which converts heat energy into mechanical energy. Efficiency of Carnot engine is given by eta =1 - (T_2 // T_1) , where T_1 is temperature of source and T_1 , is temperature of sink. If Q_1 is the amount of heat absorbed/cycle from the source, Q_2 is the amount of heat rejected/cycle to the sink and W is the amount of useful work done/cycle, then W= Q_1 -Q_2 and (Q_2)/(Q_1) = (T_2)/(T_1) A Carnot engine absorbs 6 xx 10^5 " cal. at "227^@ C. Heat rejected to the sink at 127^@ C is

A perfect Carnot engine utilises an ideal gas as the working substance. The source temperature is 227^circC and the sink temperature is 127^circC . Find the efficiency of the engine, and find the heat received from the source and the heat released to the sink when 10,000 J of external work is done.

Carnot engine is an ideal heat engine, which converts heat energy into mechanical energy. Efficiency of Carnot engine is given by eta =1 - (T_2 // T_1) , where T_1 is temperature of source and T_1 , is temperature of sink. If Q_1 is the amount of heat absorbed/cycle from the source, Q_2 is the amount of heat rejected/cycle to the sink and W is the amount of useful work done/cycle, then W= Q_1 -Q_2 and (Q_2)/(Q_1) = (T_2)/(T_1) Efficiency of the engine in the above question is .if source and sink temperature respectively 227 and 127 .

A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is

TARGET PUBLICATION-HEAT-Chapter Assessment
  1. If heating is continued even after ice starts melting then,

    Text Solution

    |

  2. Experimentally anomalous behaviour of water is verified

    Text Solution

    |

  3. Working of calorimeter is based upon

    Text Solution

    |

  4. The air is said to be unsaturated if vapour contained in a given volum...

    Text Solution

    |

  5. State true or false. When heat is supplied to a substance, it alwa...

    Text Solution

    |

  6. Complete the analogy and state the relation. Heat absorbed by an obj...

    Text Solution

    |

  7. Give the name of phenomenon in which ice converts to water due to appl...

    Text Solution

    |

  8. The rocks in cold regions get cracked in winter. Why?

    Text Solution

    |

  9. When two blocks of ice are pressed against each other then they stick ...

    Text Solution

    |

  10. Explain the following : How can you relate the formation of water dro...

    Text Solution

    |

  11. Define specific heat capacity. Prove experimentally that different sub...

    Text Solution

    |

  12. Explain anomalous behaviour of water. Write its effect in lakes and po...

    Text Solution

    |

  13. In the carnot engine, when heat is absorbed from the source, its tempe...

    Text Solution

    |

  14. Melting of ice due to applied pressure, getting converted back into ic...

    Text Solution

    |

  15. Explain the following : In cold regions in winter, the rocks cracks d...

    Text Solution

    |

  16. When two blocks of ice are pressed against each other then they stick ...

    Text Solution

    |

  17. Water droplets are seen on the outer surface of a cold drink bottle. G...

    Text Solution

    |

  18. Define specific heat capacity. Prove experimentally that different sub...

    Text Solution

    |