Home
Class 12
PHYSICS
A Camot refrigerator has freezer at temp...

A Camot refrigerator has freezer at temperature -8°C. The coefficient of performance of refrigerator is 5. The temperature of surrounding in which heat is rejected, will BE

A

65°C

B

45°C

C

300°C

D

320°C

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

An ideal refrigerator has a freezer at a temperature of -13^(@)C . The coefficient of performance of the engine is 5 . The temperature of the air (to which heat is rejected) will be

The coefficient of performance of refrigerator, whose efficiencty is 25% is

A refrigerator is to maintain eatables kept inside at 7^(@)C . The coefficient opf performance of refrigerator if room temperature is 38^(@)C is

The coeffcient of performance of a refrigerator working between 10^(@)C and 20^(@)C is

Calculate the coefficient of performance of refrigerator working between the temperatures 0^(@)C and 30^(@)C.

Which of the following can be coefficient of perfomace refrigerator?

The coefficient of performance of a Carnot refrigerator working between 30^(@)C & 0^(@)C is

If the coefficient of performance of a refrigerator is 5 and operates at the room temperature ( 27^(@) C), find the temperature inside the refrigerator.

If the coefficient of performance of a refrigerator is 5 and operates at the room temperature ( 27^(@) C), find the temperature inside the refrigerator.

Which is true for the temperature coefficient of a reaction ?

AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. Triple point temperature of water is

    Text Solution

    |

  2. Water is filled up to same level in two identical flasks at 4° If one ...

    Text Solution

    |

  3. A Camot refrigerator has freezer at temperature -8°C. The coefficient ...

    Text Solution

    |

  4. A gaseous mixture consists of 16 g of O2 and 16 g of He at temperature...

    Text Solution

    |

  5. A particle executing SHM has potential energy U0 sin^2 omegat. The max...

    Text Solution

    |

  6. When an oscillator completes 50 oscillations its amplitude reduced to ...

    Text Solution

    |

  7. The equation of a travelling wave is given as y=A sin2pi(alphat-betax)...

    Text Solution

    |

  8. A car travelling with speed V/50 towards a hill, (where v is speed of ...

    Text Solution

    |

  9. An electric dipole of dipole moment p = 6 * 10^-4 C m is placed in a u...

    Text Solution

    |

  10. In a region the potential is represented by V(x, y, z) = 8x - 6xyz - 6...

    Text Solution

    |

  11. A parallel plate capacitor is charged to a potential difference of 10 ...

    Text Solution

    |

  12. A conductor having cubold shape has dimensions in ratio 1: 2:5, the ra...

    Text Solution

    |

  13. Two resistors of resistances 10 Omega and 40 Omega are connected with ...

    Text Solution

    |

  14. The resistance in two arms of the meter bridge is 10 Omega and x respe...

    Text Solution

    |

  15. The magnetic field Intensity at the point o of a loop carrying current...

    Text Solution

    |

  16. A beam of electrons is moving with uniform velocity in a region having...

    Text Solution

    |

  17. A bar magnet hung by a insulating thread In a uniform horizontal magne...

    Text Solution

    |

  18. Area under magnetic field induction and magnetizing field intensity (B...

    Text Solution

    |

  19. An objective of a telescope has diameter 250 cm. The limit of resoluti...

    Text Solution

    |

  20. In the given resonating circuit the reading of voltmeter V is 314 volt...

    Text Solution

    |