Home
Class 12
PHYSICS
What is the width n cm of depletion laye...

What is the width n cm of depletion layer in p-n junction?

A

`10^(-2)`

B

`10^(-3)`

C

`10^(-6)`

D

`10^(-8)`

Text Solution

Verified by Experts

The correct Answer is:
C
`10^(-6)`
Width of depletion barrier is `0.5mu m =5xx10^(-7)m` means range of `5xx10^(-5)cm`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-C: NCERT Exemplar Solution (Long Answer Type Questions)|10 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

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

Show the direction of the electric field arises in p-n junction.

The depletion region of a p-n junction contains :-

The p-n junction is a :-

What is responsible for depletion barrier in depletion layer?

State the methods of connection of p-n junction.

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

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

When is the p-n junction called reverse bias and explain the change in p-n junction from this type of connection.

What is rectification and rectifier ? Why p-n junction diode is used as a rectifier?

KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)
  1. p-side of semiconductor is earthing and -2V potential applied at n-sid...

    Text Solution

    |

  2. What is responsible for depletion barrier in depletion layer?

    Text Solution

    |

  3. What is the width n cm of depletion layer in p-n junction?

    Text Solution

    |

  4. Increasing reverse bias voltage applied to p-n junction diode ……..

    Text Solution

    |

  5. Keeping forward bias voltage from 0.6 V to 0.7 V in a p-n junction dio...

    Text Solution

    |

  6. In an ammeter 0.2% of main current passes through the galvonometer. If...

    Text Solution

    |

  7. In an ammeter 0.2% of main current passes through the galvonometer. If...

    Text Solution

    |

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

    Text Solution

    |

  9. A spring of force constant k is kept in the compressesd condition bet...

    Text Solution

    |

  10. In the circuit shown in figure, if the diode forward voltage drop is 0...

    Text Solution

    |

  11. In a zener diode, the reverse bias voltage is 3V and width of the depl...

    Text Solution

    |

  12. What is order of current flowing during lightening in the sky ?

    Text Solution

    |

  13. The current is flowing through solenoid, then solenoid acting as what ...

    Text Solution

    |

  14. The potential barrier of 0.5 V exist across a p-n junction. If the dpl...

    Text Solution

    |

  15. Which of the following is true ?

    Text Solution

    |

  16. Which of the following does not result in an increase in the entropy?

    Text Solution

    |

  17. 3 identical capacitors are joined in parallel and are charged with a b...

    Text Solution

    |

  18. When p.d between two ends of secondary of full wave rectification is ...

    Text Solution

    |

  19. We get ….. Current through rectifier without simple filter.

    Text Solution

    |

  20. An A.C. supply of 350 V, 60 Hz is applied to a full wave rectifier. If...

    Text Solution

    |