Home
Class 12
PHYSICS
In an n-p-n common emitter (CE) transist...

In an n-p-n common emitter (CE) transistor the collector current changes from `5` mA to `16`mA for the change in the base current from `100muA` and 200muA, respectively. The current gain of transisitor is ______.

A

`100`

B

`9`

C

`210`

D

`0.9`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos
  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|22 Videos

Similar Questions

Explore conceptually related problems

In a transistor, the collector current changes by 0.99 mA with a 1 mA change in the emitter current. What is the common-base current gain of the transistor?

For a common emitter configuration , the base current is 60 muA and the collector current is 6 mA . The current gain of transistor is

In a common emitter transistor, the current gain is 80 . What is the change in collector current, when the change in base current is 250 muA ?

In a p-n-p transistor operating as amplifier with common emitter configurations a change in base current from 100 muA to 200 muA produces to change in collector current grain of transistor

In an npn transistor the base the collector currents are 100 muA and 9 muA respectively. Then the emitter current will be

A transistor is operated in common emitter configuration at V_(C)=2V such that a change in the base current from 100muA to 300muA produces a change in the collector current from 10 mA to 20 mA. The current gain is

A transistor is operated in common emitter configuration at V_(c)=2 V such that a change in the base current from 100 muA to 300 muA produces a change in the collector current from 10 mA to 20 mA . The current gain is

In an n-p-n transistor , the base current is 100 muA and the collector current is

In an n-p-n transistor, the collector current is 10 mA. If 90% of the electrons emitted reach the collector, then the emitter current will be

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. Two staellites A and B move round the earth in the same orbit . The ma...

    Text Solution

    |

  2. An ice cube has a bubble inside. When viiewed from one side the appare...

    Text Solution

    |

  3. In an n-p-n common emitter (CE) transistor the collector current chang...

    Text Solution

    |

  4. A ball is thrown vertically upward with an initial velocity of 150m/s....

    Text Solution

    |

  5. If the r.m.s speed of shlorine molecule is 490m/s at 27^(@)C, the r.m,...

    Text Solution

    |

  6. Given below are two statement Statement I: The diamagnetic property ...

    Text Solution

    |

  7. A conducting circular loop is placed in a unifrom magnetic field of 0....

    Text Solution

    |

  8. For a certain organ pipe , the first three resonance frequencie are in...

    Text Solution

    |

  9. For a rolling spherical shell ,the radio of rotational kitnetic enrgy ...

    Text Solution

    |

  10. Two convex lenses of focal length 20 cm each are placed coaxially with...

    Text Solution

    |

  11. A compass needle oscillates 20 times per minute at a place where the d...

    Text Solution

    |

  12. To maintain a speed of 80 (km)/ h by a bus of mass 500 kg on a plane r...

    Text Solution

    |

  13. A common example of alpha decay is The energy released (Q)during ...

    Text Solution

    |

  14. Glycrein of density 1.25 times 10^3 kg m6(-3) is flowing through the c...

    Text Solution

    |

  15. The current flowing through a conductor connected across a is 2A and 1...

    Text Solution

    |

  16. 64 identical drops each charged upto potential of 10m V are combined t...

    Text Solution

    |

  17. A particle executes S.H.M of amplitude A along x-axisAt = 0, the posit...

    Text Solution

    |

  18. The de Broglie wavelength of a molecule in a gas at room temperature (...

    Text Solution

    |

  19. Given below are two statements: Statement I:Maximum power is dissipate...

    Text Solution

    |

  20. The equivalent capacitance of the combination shown is

    Text Solution

    |