Home
Class 12
PHYSICS
What is depletion barrier?...

What is depletion barrier?

Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-A : Questions - Answers|51 Videos
  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-B : Numericals (Numerical From Textual illustrations)|16 Videos
  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos
  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)|239 Videos

Similar Questions

Explore conceptually related problems

What is depletion layer? What is the order of its thickness?

In p-n junction, depletion barrier near the junction is due to ………

What is responsible for depletion barrier in depletion layer?

How much is potential barrier in Si diode at room temperature?

In a p-n junction diode having depletion layer of thickness 10^(-6)m , the potential across it is 0.1V . The electric field produced is

How p-n junction diode is formed ? And explain depletion layer and barrier potential.

The width of a depletion region is 400 nm. The intensity of the electric field at the depletion region is 5xx10^(5) V/m. Then calculate the following quantities: (1) The value of the potential barrier. (2) The minimum energy required by an electron to move from the n-type to the p-type region of the diode.

Increasing forward voltage in diode, the width of depletion layer is ……..

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

KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)
  1. What is depletion barrier?

    Text Solution

    |

  2. At absolute zero temperature Si acts as ……..

    Text Solution

    |

  3. The energy band gap is maximum in …….

    Text Solution

    |

  4. Formation of covalent bonds in compounds exhibits …….nature.

    Text Solution

    |

  5. By increasing the temperature, the specific resistance of a conductor ...

    Text Solution

    |

  6. The difference in the variation of resistance with temperature in a me...

    Text Solution

    |

  7. In the middle of the electron layer of a reverse biased p-n junction, ...

    Text Solution

    |

  8. A piece of copper and another of germanium are cooled from room temper...

    Text Solution

    |

  9. The manifestion of band structure in solids is due to …….

    Text Solution

    |

  10. When p-n junction diode is forward biased ………

    Text Solution

    |

  11. The electrical conductivity of a semiconductor of a semiconductor incr...

    Text Solution

    |

  12. In a full wave rectifier circuit operating from 50 Hz mains frequency...

    Text Solution

    |

  13. Ratio of number density of holes is (7)/(5) and ratio of their current...

    Text Solution

    |

  14. Which of the following is true ?

    Text Solution

    |

  15. A charge of 2 xx 10^(-2) C moves at 30 revolutions per second in a ci...

    Text Solution

    |

  16. A solid which is transparent to visible light an whose conductivity in...

    Text Solution

    |

  17. As shown in the following figure take A and B input waveforms. Sketch...

    Text Solution

    |

  18. A logic circuit is shown in the diagram. Draw the output signal at the...

    Text Solution

    |

  19. Carbon, silicon and germanium have four valence electrons each. At roo...

    Text Solution

    |

  20. Figure shows electric field lines in which an electric dipole P is pla...

    Text Solution

    |

  21. As shown in the following figure, take A and B input waveforms. Sketch...

    Text Solution

    |