Home
Class 12
PHYSICS
A common emitter amplifier has a voltage...

A common emitter amplifier has a voltage gain of `50`, an input impedence of `100 Omega` and an output impedence of `200 Omega`. The power gain of the of the amplifier is

A

500

B

1000

C

1250

D

50

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|74 Videos
  • THERMAL AND CHEMICAL EFFECTS OF CURRENt

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|34 Videos

Similar Questions

Explore conceptually related problems

A common emitter amplifier has a voltage gain of 50, an input impedance of 100Omega and an output impedace of 200Omega . The power gain of the amplifier is

A common emitter amplifier has a voltage gain of 50, an input impedance of 100Omega and an output impedance of 200 Omega . The power gain of the amplifier is :-

A common emitter amplifier has a voltage gain of 50, an input impedance of 200 Omega and an output impedance of 400 Omega . Calculate the power gain of the amplifier.

A CE amplifier has a voltage gain 50, an input impedance of 1000 ohm, and an output impendance of 200 ohm. The power gain of the amplifier will be

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. Which one of the following statement is false?

    Text Solution

    |

  2. The device that can act as a complete electronic circuit is

    Text Solution

    |

  3. A common emitter amplifier has a voltage gain of 50, an input impedenc...

    Text Solution

    |

  4. To get an output y=1 from the circuit shown below, the input must be

    Text Solution

    |

  5. Sodium has body centred packing. Distance between two nearest atoms is...

    Text Solution

    |

  6. A transistor is operated in common emitter configuration at V(c)=2 V s...

    Text Solution

    |

  7. The symbolic representation of four logic gates are given in Fig.The l...

    Text Solution

    |

  8. A p-n photodiode is fabricated from a semiconductor with a band gap of...

    Text Solution

    |

  9. The circuit is equivalent to

    Text Solution

    |

  10. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

    Text Solution

    |

  11. The voltage gain of an amplifier with 9% negative feedback is 10. The ...

    Text Solution

    |

  12. If the lattice parameter for a crystalline structure is 3.6Å, then the...

    Text Solution

    |

  13. For a cubic crystal structure which one of the following relations ind...

    Text Solution

    |

  14. In the energy band diagram of a material shown below, the open circles...

    Text Solution

    |

  15. In the following circuit, the output Y for all possible inputs A and B...

    Text Solution

    |

  16. The following figure shows a logic gate circuit with two inputs A and ...

    Text Solution

    |

  17. A forward biased diode is

    Text Solution

    |

  18. A transistor is operated in common emitter configuration at constant c...

    Text Solution

    |

  19. A transistor -oscillator using a resonant circuit with an inductor L (...

    Text Solution

    |

  20. Copper has face centred cubic (fc c) lattice with interatomic spacing ...

    Text Solution

    |