Home
Class 12
PHYSICS
In a PN junction : -...

In a PN junction : -

A

High potential at N side and low potential at P side

B

High potential P side and low potential at N side

C

P and N both are at smae potential

D

Undetermined

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment section -B (Objective Type Question)|29 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - D)|16 Videos

  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D (Assertion and reason))|5 Videos

Similar Questions

Explore conceptually related problems

The contact potential at the junction site in a P-N junction is-

Gap junctions : -

Depletion layer has (for an unbiased PN junction) -

For a reverse bias P-N junction-

When a silicon PN junction is in forwards biased condition with series resistance, it has knee voltage of 0.6 V . Current flow in it is 5 mA , when PN junction is connected with 2.6 V battery, the value of series resistance is

In a p-n junction,a potential barrier of 250 mev exsists across the junction.A hole with a kimetic energy of 300 meV approaches the junction. Find the kinetic energy of the hole when it crosses the junction if the hole approached the junction (a)from the p-side and (b)from the n-side.

In a p-n junction with open ends,

In a p-n junction with open ends,

The diffusion current in a p-n junction is

The drift current in a p-n junction is

AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. Depletion layer consists of

    Text Solution

    |

  2. In a junction diode, the holes are due to

    Text Solution

    |

  3. In a PN junction : -

    Text Solution

    |

  4. For the given circuit of P-N junction diode which is correct : -

    Text Solution

    |

  5. Reverse bias applied to a junction diode

    Text Solution

    |

  6. Barrier potential of a p-n junction diode does not depend on -

    Text Solution

    |

  7. In a p–n junction photo cell, the value of the photo electromotive for...

    Text Solution

    |

  8. In a zener diode, break down occurs in reverse bias due to

    Text Solution

    |

  9. In a p-n junction, depletion region contains

    Text Solution

    |

  10. In the given circuit , the value of current is

    Text Solution

    |

  11. The diode used in the circuit shown in the figure has a constant volta...

    Text Solution

    |

  12. The current in the circuit will be

    Text Solution

    |

  13. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

    Text Solution

    |

  14. The peak voltage in the output of a half wave diode rectifier fed with...

    Text Solution

    |

  15. When a n-p-n transistor is used as an amplifier, then

    Text Solution

    |

  16. An oscillator is nothing but an amplifier with

    Text Solution

    |

  17. The correct relationship between the two current gains alpha and beta ...

    Text Solution

    |

  18. The transfer ratio of a transistor is 50. The input resistance of the...

    Text Solution

    |

  19. For a common emitter circuit if l(C)/l(E) = 0.98 then current gain for...

    Text Solution

    |

  20. In an n-p-n transistor working in active mode, the depletion region

    Text Solution

    |