Home
Class 12
PHYSICS
What would be the efficiency of the heat...

What would be the efficiency of the heat engine diagramed as shown below?

A

`300%`

B

`133%`

C

`75%`

D

`25%`

Text Solution

Verified by Experts

The correct Answer is:
D
`eta = (W)/(Q_("supplied")) implies (500)/(2000)`
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    ALLEN|Exercise EXERCISE -02|82 Videos

  • GEOMETRICAL OPTICS

    ALLEN|Exercise EXERCISE -03|11 Videos

  • GEOMETRICAL OPTICS

    ALLEN|Exercise SOME WORKED OUT EXAMPLES|84 Videos

  • CURRENT ELECTRICITY

    ALLEN|Exercise All Questions|427 Videos

  • GRAVITATION

    ALLEN|Exercise EXERCISE 4|9 Videos

Similar Questions

Explore conceptually related problems

The efficiency of a Carnot heat engine

Efficiency of heat engine is defined as the

In P-V diagram shown below,

The efficiency of carnot engine depends on

The maxium possible efficiency of a heat engine is

The thermal efficiency of a heat engine will be 100% when

ALLEN-GEOMETRICAL OPTICS-EXERCISE -01
  1. Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heat...

    Text Solution

    |

  2. One mole of an ideal gas undergoes a process p=(p(0))/(1+((V(0))/(V))...

    Text Solution

    |

  3. Two identical glass bulbs are interconnected by a thin glass tube. A g...

    Text Solution

    |

  4. As shown , a piston chamber pf cross section area A is filled with ide...

    Text Solution

    |

  5. A gas has volume V and pressure p. The total translational kinetic ene...

    Text Solution

    |

  6. A mixture of n(1) moles of monoatomic gas and n(2) moles of diatomic g...

    Text Solution

    |

  7. Four containers are filled with monoatomic ideal gases. For each conta...

    Text Solution

    |

  8. 10^(23) molecules of a gas strike a target of area 1 m^(2) at angle 45...

    Text Solution

    |

  9. From the following V-T diagram we can conclude:-

    Text Solution

    |

  10. The density in grams per litre of ethylene (C(2)H(4)) at STP is :-

    Text Solution

    |

  11. A gas is expanded from volume V(0) = 2V(0) under three different proce...

    Text Solution

    |

  12. Some of the thermodynamic parameters are state variables while some ar...

    Text Solution

    |

  13. For an ideal gas PT^(11) = constant then volume expansion coefficient ...

    Text Solution

    |

  14. The internal energy of a gas is given by U= 5 + 2PV. It expands from V...

    Text Solution

    |

  15. When water is heated from 0^(@)C to 4^(@)C and C(P) and C(V) are its s...

    Text Solution

    |

  16. The molar specific heat of the process V alpha T^(4) for CH(4) gas at...

    Text Solution

    |

  17. 5n , n and 5n moles of a monoatomic , diatomic and non-linear polyatom...

    Text Solution

    |

  18. The relation between U, p and V for an ideal gas in an adiabatic proce...

    Text Solution

    |

  19. What would be the efficiency of the heat engine diagramed as shown bel...

    Text Solution

    |

  20. An ideal Carnot heat engine with an efficiency of 30%. It absorbs heat...

    Text Solution

    |