Home
Class 11
PHYSICS
A Carnot engine has the same efficiency ...

A Carnot engine has the same efficiency between `800 K` to `500 K` and `x K to 600 K`. The value of `x` is

A

1000 K

B

846 K

C

960 K

D

754 K

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FLUIDS AT REST

    SL ARORA|Exercise Problem|19 Videos

  • FLUIDS AT REST

    SL ARORA|Exercise Problem for self practice|69 Videos

  • FLUIDS IN MOTION

    SL ARORA|Exercise All Questions|117 Videos

Similar Questions

Explore conceptually related problems

A carnot engine has the same efficiency between 800 K and 500 K and x K to 400 K. What is the value of x ?

A cornot engine has the same efficiency between (i) 100 K and 500 K and (ii) T and 900 K. Find T.

A carnot engine has the same efficiency (i) between 100K and 500K and (ii) between TK and 900K . Caculate the temperature T of the sink.

Two carnot engine A and B operate respectively between 500 K and 400 K , and 400 K and 300 K . What is the percentage difference in their efficiencies ?

A carnot engine maintains constant efficiency between 27 K and 527 K and between T K and 1054 K. Determine the unknown temperature.

The efficiency of a Carnot engine working between 800 K and 500 K is -

A Carnot's engine working between 400K and 800 K has a work output of 1200J per cycle. The amount of heat energy supplied to the engine from the source in each cycle is :

A Carnot engine works between 600K and 300K. The efficiency of the engine is

SL ARORA-FLUIDS AT REST-Problem for self practice
  1. A Carnot engine has the same efficiency between 800 K to 500 K and x K...

    Text Solution

    |

  2. A force of 40 N is applied on a nail , whose tip has an area of cross-...

    Text Solution

    |

  3. Atmospheric pressure is 1.01 xx 10^(5) Pa. How large a force does the ...

    Text Solution

    |

  4. The force on a Phonograph needle is 1.2 N. the point has a circular cr...

    Text Solution

    |

  5. A cylinderical vessel contaning liquid is closed by a smooth piston of...

    Text Solution

    |

  6. The cross-section of two piston in hydraulic press are 2cm^(2) "and" 1...

    Text Solution

    |

  7. The average mass that must be lifted by a hydraulic press is 80 "kg".I...

    Text Solution

    |

  8. In a hydraulic press used for compressing cotton the area of the pisto...

    Text Solution

    |

  9. An automobile sack is lifted by a hydraulic jack that consists of two ...

    Text Solution

    |

  10. What is the minimum pressure required to force blood from the heart to...

    Text Solution

    |

  11. A column of water 40 cm height supports a 30 cm column of an unknown l...

    Text Solution

    |

  12. If the water pressure gauge shows the pressure at ground floor to be 2...

    Text Solution

    |

  13. A cylinderical jar of cross-sectional area of 50 cm^(2) is filled with...

    Text Solution

    |

  14. Water is filled in a flask upto a height of 20cm. The bottom of the fl...

    Text Solution

    |

  15. The density of asir ner earth's surface is 1.3kgm^-3 and the atmospher...

    Text Solution

    |

  16. A vertical U-tube of uniform inner cross-section contains mercury in ...

    Text Solution

    |

  17. Two liquids of specific gravity 1.2 "and" 0.84 are poured into the l...

    Text Solution

    |

  18. The area of cross-section of the wider tube shown in fig., is 800cm^(2...

    Text Solution

    |

  19. A barometer kept in an elevator accelerating upwards reads 76 cm of Hg...

    Text Solution

    |

  20. How much will a body of 70 N weight in water if it displaces 20 ml of...

    Text Solution

    |

  21. A solid weighs 6 kg in air. If its density is 2000 "kg" m^(3) what wil...

    Text Solution

    |