Home
Class 12
PHYSICS
For a common base configuration of PNP t...

For a common base configuration of `PNP` transistor `(l_(C))/(l_(E))=0.98`, then maximum current gain in common emitter configuration will be

A

12

B

24

C

6

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise Evaluation Test|17 Videos
  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise Critical thinking|32 Videos
  • ROTATIONAL MOTION

    TARGET PUBLICATION|Exercise MCQ|245 Videos
  • STATIONARY WAVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos
TARGET PUBLICATION-SEMICONDUCTORS-Competitive thinking
  1. The value of beta of a transistor is 19. The value of alpha will be

    Text Solution

    |

  2. If the current gain is 100, then the emitter current in a transistor f...

    Text Solution

    |

  3. For a common base configuration of PNP transistor (l(C))/(l(E))=0.98, ...

    Text Solution

    |

  4. In a PNP transistor working as common-base amplifier, current gain is ...

    Text Solution

    |

  5. In a common emitter (CE) amplifier having a voltage gain G, the transi...

    Text Solution

    |

  6. In common base circuit of a transistor, current amplification factor i...

    Text Solution

    |

  7. For a transistor the current amplification factor is 0.8. The transist...

    Text Solution

    |

  8. In case of a bipolar transistor beta =45. The potential drop across th...

    Text Solution

    |

  9. In a common base amplifier circuit, calculate the change in base curre...

    Text Solution

    |

  10. In case of NPN-transistor the collector current is always less than th...

    Text Solution

    |

  11. Assertion : In a common emitter transistor amplifier the input current...

    Text Solution

    |

  12. Consider an n-p-n transistor amplifier in common-emitter configuration...

    Text Solution

    |

  13. In a N-P-N transistor about 10^(10) electrons enter the emitter in 2 m...

    Text Solution

    |

  14. In a common base amplifier, the phase difference between the input sig...

    Text Solution

    |

  15. In a common base mode of a transistor the collector current is 5.488 m...

    Text Solution

    |

  16. In a transistor, the collector current varies by 0.49 mA and emitter c...

    Text Solution

    |

  17. In CE NPN transistor 10^(10 electrons enter the emitter in 10^(-6) s w...

    Text Solution

    |

  18. The collector supply voltage in CE transistor amplifier is 10V. The ba...

    Text Solution

    |

  19. The minimum potential difference between the base and emitter required...

    Text Solution

    |

  20. The input characteristics of a transistor in CE mode is the graph obt...

    Text Solution

    |