Home
Class 12
PHYSICS
In case of NPN-transistor the collector ...

In case of `NPN`-transistor the collector current is always less than the emitter current because

A

collector side is reverse biased and emitter side is forward biased.

B

after electrons are lost in the base and only remaining ones reach the collector.

C

collector side is forward biased and emitter side is reverse biased.

D

collector being reverse biased attracts less electrons.

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

Similar Questions

Explore conceptually related problems

In a transistor, the collector current is always · less then the emitter current because -

In case of an n-p-n transistor, the collector current is always less than the emitter current, because

In an n-p-n transistor, the emitter current is always less than the emitter current, because

In transistor the emitter current is.

In case of NPN transistor, emitter current is always greater than collector current, because :

While a collector to emitter voltage is constant in a transistor, the collector current changes by 8.2 mA when the emitter current changes by 8.3 mA . The value of forward current ratio h_(fe) is

In a transistor, the collector current varies by 0.49 mA and emitter current varies by 0.50 mA.

TARGET PUBLICATION-SEMICONDUCTORS-Competitive thinking
  1. In case of a bipolar transistor beta =45. The potential drop across th...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. The input resistance of a common emitter transistor amplifier, if the ...

    Text Solution

    |

  15. The collector supply voltage is 6 V and the voltage drop across a resi...

    Text Solution

    |

  16. In a transistor if collector current is 25 mA and base current is 1 mA...

    Text Solution

    |

  17. For a common-emitter transostor amplifier, the current gain is 60. If ...

    Text Solution

    |

  18. For CE transistor amplifier, the audio signal voltage across the colle...

    Text Solution

    |

  19. A transistor is used as a common emitter amplifier with a load resista...

    Text Solution

    |

  20. A change of 0.04 V takes place between the base and the emitter when a...

    Text Solution

    |