Home
Class 12
PHYSICS
The depletion layer in diode is 1 mum wi...

The depletion layer in diode is `1 mum` wide and the knee potential is `0.6 V`, then the electric field in the depletion layer will be

A

zero

B

`0.6 Vm^-1`

C

`6 times 10^4 V//m`

D

`6 times 10^5 V//m`

Text Solution

Verified by Experts

The correct Answer is:
D
By using `E=V/d=0.6/10^-6=6 times 10^8 V//m`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    PHYSICS WALLAH|Exercise NEET PAST 5 YEAR QUESTION |23 Videos

  • SEMICONDUCTOR ELECTRONICS

    PHYSICS WALLAH|Exercise NEET PAST 5 YEAR QUESTION |23 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |16 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |22 Videos

Similar Questions

Explore conceptually related problems

The depletion layer in a p-n junction diode is 10^(-6) m wide and its knee potential is 0.5 V, then the inner electric field in the depletion region is

The potential barrier in the depletion layer is due to

Depletion layer ( region ).

The potential barrier, in the depletion layer, is due to

The potential in the depletion layer due to.

The electrical resistance of depletion layer is large because

Depletion layer consists of

The knee voltage of a p-n junction diode is 0.8 V and the width of the depletion layer is 2muA . The electric field in the depletion layer is

The depletion of ozone layer is due to:

PHYSICS WALLAH-SEMICONDUCTOR ELECTRONICS -LEVEL-2
  1. The truth table shown in figure

    Text Solution

    |

  2. For the given combination of gates, if the logic states of inputs A,B,...

    Text Solution

    |

  3. The depletion layer in diode is 1 mum wide and the knee potential is 0...

    Text Solution

    |

  4. The current through an ideal PN junction shown in the following circui...

    Text Solution

    |

  5. The maximum effeciency of full wave rectifier is

    Text Solution

    |

  6. The emitter-base junction of a transistor is .........biased while the...

    Text Solution

    |

  7. In the case of constant alpha and beta of a transistor

    Text Solution

    |

  8. If alpha=0.98 and current through emitter i(e)=20 mA, the value of bet...

    Text Solution

    |

  9. If A and B are two inputs in AND gate, then AND gate has an output of ...

    Text Solution

    |

  10. A semiconducting device is connected in a series circuit with a batter...

    Text Solution

    |

  11. The current transfer ratio beta of a transistor is 50. The input resis...

    Text Solution

    |

  12. Value of forbidden energy gap for semi conductor is:

    Text Solution

    |

  13. GaAs is-

    Text Solution

    |

  14. Regarding a semiconductor which one of the following statements is wro...

    Text Solution

    |

  15. A strip of copper and another of germanium are cooled from room tempe...

    Text Solution

    |

  16. A light emitting diode (LED) has a voltage drop of 2V across it and pa...

    Text Solution

    |

  17. The forbidden energy band gap in conductors, semiconductors and insula...

    Text Solution

    |

  18. Which of the junction diodes shown below are forward biased ?

    Text Solution

    |

  19. Which circuit will not show current in ammeter ?

    Text Solution

    |

  20. A potential barrier of 0.50 V exists across a P-N junction. If the de...

    Text Solution

    |