Home
Class 12
PHYSICS
A n-p-n transistor conducts when...

A n-p-n transistor conducts when

A

Both collector and emitter are positive with respect to the base.

B

Collector is positive and emitterl is negative with respect to the base.

C

collector is positive and emitter is at same potential as the base.

D

Both collector and emitter are negative with respect to the base.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    RESONANCE ENGLISH|Exercise Exercise 2|16 Videos

  • SEMICONDUCTORS

    RESONANCE ENGLISH|Exercise Exercise 3|88 Videos

  • SEMICONDUCTORS

    RESONANCE ENGLISH|Exercise Exercise 3|88 Videos

  • REVISION DPP

    RESONANCE ENGLISH|Exercise All Questions|463 Videos

  • SIMPLE HARMONIC MOTION

    RESONANCE ENGLISH|Exercise Advanced Level Problems|13 Videos
RESONANCE ENGLISH-SEMICONDUCTORS-Exercise
  1. In a properly biased transistor-

    Text Solution

    |

  2. A n-p-n transistor conducts when

    Text Solution

    |

  3. A n-p-n transistor conducts when

    Text Solution

    |

  4. Which one of the following circuits shows correct biasing of a PNP tra...

    Text Solution

    |

  5. To use a transistor as an amplifier

    Text Solution

    |

  6. An amplifier is nothing but an oscillator with-

    Text Solution

    |

  7. When a n-p-n transistor is used as an amplifier, then

    Text Solution

    |

  8. Common emitter circuit is used as amplifier, its current gain is 50. I...

    Text Solution

    |

  9. In an npn transistor the collector current is 24 mA. If 80% of electro...

    Text Solution

    |

  10. Which of the following is true?

    Text Solution

    |

  11. For transistor relation in current amplification factors is-

    Text Solution

    |

  12. For a transistor the value of alpha is 0.9. beta value is

    Text Solution

    |

  13. The current gain for a transistor working as common base amplifier is ...

    Text Solution

    |

  14. In an n-p-n transistor 10^10 electron enter the emitter in 10^(-6) s. ...

    Text Solution

    |

  15. In the following common emitter configuration an npn transistor with c...

    Text Solution

    |

  16. An n - p- n transistor is connected in common - emitter configurarati...

    Text Solution

    |

  17. In an NPN transistor the values of base current and collector current ...

    Text Solution

    |

  18. In a common emitter circuit, if V(CE) is changed by 0.2 V, then collec...

    Text Solution

    |

  19. Which of the following statement is not true?

    Text Solution

    |

  20. The symbolic representation of four logic gates are given below. The l...

    Text Solution

    |