Home
Class 12
PHYSICS
An npn transistor operates as a common e...

An npn transistor operates as a common emitter amplifier with a power gain of `10^6`. The input circuit resistance is `100 Omega` and the output load resistance is `10 k Omega`. The common emitter
current gain '`beta`' will be (Round off to the Nearest Integer)

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION A|60 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

A non transistor operates as a common emitter amplifier, with a power gain of 60 dB. The input circuit resistance is 100 Omega and the output load resistance is 10 k Omega . The common emitter current gain beta is:

What is the voltage gain in a common emitter amplifier when the input resistance is 200 Omega and the load resistance is 1 K Omega ? ( beta = 50 )

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 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 transistor amplifier has a current gain of 50 . If the load resistance is 4k Omega , and input resistance is 500 Omega , the voltage gain of amplifier is.

a common emitter amplifier gives an output of 3V for an input of 0.01 V. if current gain of the transistor is 100 and the input resistance is 1 k Omega . Then the collector resistance is

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
  1. A parallel plate capacitor has plate area 100 m^2 and plate separation...

    Text Solution

    |

  2. The circuit shown in the figure consists of a charged capacitor of cap...

    Text Solution

    |

  3. An npn transistor operates as a common emitter amplifier with a power ...

    Text Solution

    |

  4. A person is swimming with a speed of 10 m/s at an angle of 120° with t...

    Text Solution

    |

  5. A body of mass 2 kg moves under a force of (2hati +3hatj +5hatk) N. It...

    Text Solution

    |

  6. A solid disc of radius 'a' and mass 'm' rolls down without slipping on...

    Text Solution

    |

  7. The energy dissipated by a resistor is 10 mj in 1 s when an electric c...

    Text Solution

    |

  8. For an ideal heat engine, the temperature of the source is 127^(@)C. I...

    Text Solution

    |

  9. In a parallel plate capacitor set up, the plate area of capacitor is 2...

    Text Solution

    |

  10. A deviation of 2^(@) is produced in the yellow ray when prism of crown...

    Text Solution

    |

  11. If one wants to remove all the mass of the earth to infinity in order ...

    Text Solution

    |

  12. A force vecF=4hati+3hatj+4hatk is applied on an intersection point of ...

    Text Solution

    |

  13. A closed organ pipe of length L and an open organ pipe contain gases o...

    Text Solution

    |

  14. A swimmer can swim with velocity of 12 km/h in still water. Water flow...

    Text Solution

    |

  15. The electric field intensity produced by the radiation coming from a 1...

    Text Solution

    |

  16. The disc of mass M with uniform surface mass density sigma is shown i...

    Text Solution

    |

  17. The electric field in a region is given by vecE=(2)/(5) E(0)hati+(3)/(...

    Text Solution

    |

  18. A particle of mass m moves in a circular orbit in a central potential ...

    Text Solution

    |

  19. The image of an object placed in air formed by a convex refracting sur...

    Text Solution

    |

  20. A boy of mass 4 kg is standing on a piece of wood having mass 5 kg. If...

    Text Solution

    |