Home
Class 12
PHYSICS
The heavily and lightly doped regions of...

The heavily and lightly doped regions of a bipolar junction transistor are respectively

A

base and emitter

B

base and collector

C

collector and base

D

emitter and base

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR QUESTIONS|3 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|26 Videos

  • WAVE OPTICS

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|17 Videos

Similar Questions

Explore conceptually related problems

What is depletion region in p-n junction ?

Heavily depend region of a transistor is ……..

In the depletion region of an unbiased p-n junction diode, there are

The collector resistance and the input resistance of a CE amplifier are respectively 10 kOmega and 2 k Omega . If beta of the transistor is 49 , the voltage gain of the amplifier is

Fill in the blanks with appropriate words given below . [Base , collector , emitter , base-collector junction, collector - emitter junction , emitter base junction ] Structurally a bipolar junction transistor consists of emitter , base and underline"(i)" Out of these regions underline"(ii)" is the most heavily doped. For proper functioning of a transistor. underline"(iii)" is forward biased and underline"(iv)" is reverse biased.

The depletion layer in the p-n junction region is caused by

The depletion layer in P-n junction region

In the normal working of a transistor , the emitter is forward biased and collector is reverse biased. a. Comment on the above statement . b. Can we exchange emitter and collector of a transistor ? c. Base region of a transistor is made very thin and lightly doped. Why ? d. "Eventhough the collector - base is reverse biased, the current flow takes place with out experiencing much high resistance" , Give your explanation.

The set of point (x,y) satisfying x+y le 1 , -x-yle 1 lie in the region bounded by the two straight lines passing through the respective pair of points.

NEW JOYTHI PUBLICATION-SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS -COMPETITIVE EXAM CORNER
  1. Identify the mismatch of the following :

    Text Solution

    |

  2. If a PN junction diode of depletion layer width W and barrier height ...

    Text Solution

    |

  3. The heavily and lightly doped regions of a bipolar junction transistor...

    Text Solution

    |

  4. The device used for detecting optical signal is

    Text Solution

    |

  5. The logical operation carried out by the above circuit is

    Text Solution

    |

  6. In CE transistor amplifier , if the base current is increased by 20 mu...

    Text Solution

    |

  7. If an ideal junction diode is connected as shown , then the value of t...

    Text Solution

    |

  8. Identify the mismatched pair from the following

    Text Solution

    |

  9. In a common emitter configuration a transistor has beta = 50 and input...

    Text Solution

    |

  10. The wave forms A and B given below are given as input to a NAND gate ....

    Text Solution

    |

  11. The output of an AND gate is connected to both the inputs of a NOR gat...

    Text Solution

    |

  12. In p-type semiconductor , the acceptor level lies

    Text Solution

    |

  13. If the feedback voltage is increased in a negative feedback amplifier ...

    Text Solution

    |

  14. The inputs A , B and C to be given in order to get an output Y = 1 fro...

    Text Solution

    |

  15. The collector resistance and the input resistance of a CE amplifier ar...

    Text Solution

    |

  16. The light emitting diode (LED) is

    Text Solution

    |

  17. Identify the wrong statement

    Text Solution

    |

  18. Identify the wrong statement with reference to a solar cell

    Text Solution

    |

  19. The minimum number of NAND gates used to construct an OR gate is

    Text Solution

    |

  20. For which one of the following input combinations , the given logic ci...

    Text Solution

    |