Home
Class 12
PHYSICS
A potential barrier of 0.50 V exists acr...

A potential barrier of `0.50 V` exists across a `P-N` junction. If the depletion region is `5.0xx10^(-7)m`, wide the intensity of the electric field in this region is

A

`1.0xx10^(6)V//m`

B

`1.0xx10^(5)V//m`

C

`2.0xx10^(5)V//m`

D

`2.0xx10^(6)V//m`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONICS

    ERRORLESS |Exercise Digital Electronics|2 Videos

  • ELECTRONICS

    ERRORLESS |Exercise Valve Electronics (Diode and Triode)|3 Videos

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Self Evaluation Test|3 Videos

  • ELECTROSTATICS

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Electric Flux and Gauss.s Law)|28 Videos

Similar Questions

Explore conceptually related problems

A potential barrier of 0.50 V exists across a P-N juntion. If the depletion region is 5.10xx10^(-7)m wide, the intensity of the electric field in this region is

A potential barrier of 0.50V exists across a p-n junction.(a) If the depletion region is 5.0xx10^(-7) m wide,what is the intensity of the electric field in this region?(b) An electron with speed 5.0xx10^(5)m s^(-1) approaches the p-n junction form the n-side.With what speed will it enter the p-side?

A potential barrier of 0.60 V exixts across a p-n junction. If the depletion region is 6.0xx10^(-7)m wide, what is the intensity of the electric field in this region. An electrin with speed 5.0xx10^(5) ms^(-1) approaches the p-n junction from the n-side, with what speed will it enter p-side.

A potential barrier of 0.4V exists across a p-n junction. If the depletion region is 4.0xx10^(-7)m wide, what is the intensity of the electric field in this region? If an electron with speed 4.5xx10^(5)m//s approaches the p-n junction from the n-side, find the speed with which it will enter the p-side.

A potential barrier of 0.3 V exists across a p-n junction. If the depletion region is 1 mu m wide, what is the intensity of electric field in this region?

A potential barrier of 0.5V exists across a p-n junction . If the widht of depletion layer is 10^(-6) m, then intensity of electric field in this region will be

ERRORLESS -ELECTRONICS-Selv Evaluation Test
  1. A potential barrier of 0.50 V exists across a P-N junction. If the de...

    Text Solution

    |

  2. In a pure silicon (n(i)=10^(16)//m^(3)) crystal at 300K, 10^(21) atoms...

    Text Solution

    |

  3. In the Boolean algebra bar(A).bar(B) equals is :-

    Text Solution

    |

  4. In the given circuit as shown the two input waveform A and B are appli...

    Text Solution

    |

  5. Two identical capacitors A and B are charged to the same potential V a...

    Text Solution

    |

  6. In transistor, forward bias is always smaller than the reverse bias. T...

    Text Solution

    |

  7. In NPN transistor, if doping in base region is increased then collecto...

    Text Solution

    |

  8. In the following circuit I(1) and I(2) are respectively

    Text Solution

    |

  9. In space charge limited region, the plate current in a diode is 10 mA ...

    Text Solution

    |

  10. A triode has a plate resistance of 10 k Omega and amplification factor...

    Text Solution

    |

  11. Pure sodium (Na) is a good conductor of electricity because the 3s and...

    Text Solution

    |

  12. Would there be any advantage to adding n-type or p-type impurities to ...

    Text Solution

    |

  13. In the following common emitter circuit if beta=100, V(CE)=7 V, V(BE)=...

    Text Solution

    |

  14. When a battery is connected to a P-type semiconductor with a metallic ...

    Text Solution

    |

  15. Is the ionisation energy of an isolated free atom different from the i...

    Text Solution

    |

  16. In the following circuit, a voltmeter V is connected across a lamp L. ...

    Text Solution

    |

  17. For given electric voltage signal dc value is

    Text Solution

    |

  18. When a silicon PN junction is in forwards biased condition with series...

    Text Solution

    |

  19. In the following circuit the equivalent resistance between A and B is

    Text Solution

    |

  20. In the following circuit of PN junction diodes D(1),D(2) and D(3) are ...

    Text Solution

    |

  21. In circuit in following figure the value of Y is-

    Text Solution

    |