Home
Class 12
PHYSICS
Least doped region in a transistor...

Least doped region in a transistor

A

either emitter or collector

B

base

C

emmiter

D

collector

Text Solution

Verified by Experts

The correct Answer is:
B

NA
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    CP SINGH|Exercise Exercises|140 Videos
  • REFRACTION OF LIGHT BY PLANE SURFACES

    CP SINGH|Exercise Exercises|110 Videos
  • THERMAL AND ELECTRIC EFFECT oF CURRENT

    CP SINGH|Exercise Exercises|101 Videos

Similar Questions

Explore conceptually related problems

Name the operating region of a transistor for the use of transistor as an amlopifier

Which of the following is correct, about doping in a transistor ?

If the base region of a transistor is made large, as compared to a usual transistor, how does it affect (i) the collector current and (ii) current gain of this transistor.

What is the function of base region of a transistor? Why is this region made thin and slightly doped?

The carriers in base region of a p-n-p transistor are

Draw the circuit symbol for NPN and PNP transistor. What is the difference in Emitter, Base and Collector regions of a transistor?

What is active region for transistor?

CP SINGH-SEMICONDUCTORS-Exercises
  1. A zener diode, having breakdown voltage equal to 15 V is used in a vol...

    Text Solution

    |

  2. If the voltage between the terminals A and B is 17V and zener breakdow...

    Text Solution

    |

  3. Least doped region in a transistor

    Text Solution

    |

  4. The part of a transistor which is most heavily doped to produce large ...

    Text Solution

    |

  5. If l(1),l(2),l(3) are the lengths of the emitter, base and collector o...

    Text Solution

    |

  6. The symbol given in figure represents

    Text Solution

    |

  7. In a transistor base is made thin and doped with little impurity atoms...

    Text Solution

    |

  8. In a normal operation of a transistor, (i) base-emitter junction is ...

    Text Solution

    |

  9. Let I(E),I(C) and I(B) represent the emitter current, the collector cu...

    Text Solution

    |

  10. In NPN transistor the collector current is 10mA. If 90% of electrons e...

    Text Solution

    |

  11. In the study of transistors as an amplifier, if alpha=I(c)//I(c) and b...

    Text Solution

    |

  12. In a transistor, a change of 8.0mA in the emitter current produced a c...

    Text Solution

    |

  13. The current gain of a transistor in a common base arrangement in 0.9...

    Text Solution

    |

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

    Text Solution

    |

  15. A transistor is operetaed in common-emitter configuration at V(c)=2V s...

    Text Solution

    |

  16. The transfer ration of a transistor is 50. The input resistance of th...

    Text Solution

    |

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

    Text Solution

    |

  18. Which of the following is true?

    Text Solution

    |

  19. In a common base ampifier , the phase difference between the input sig...

    Text Solution

    |

  20. In the CB mode of a transistor, when the collector voltage is changed ...

    Text Solution

    |