Home
Class 12
PHYSICS
The reason of current flow in P-N juncti...

The reason of current flow in `P-N` junction forward biase is

A

Drifting of charge carriers

B

Minority charge carriers

C

Diffusion of charge carriers

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
C
In forward biasing of `PN`-junction diode, current mainly flows due to the diffusion of majority charge carriers.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Diode In Circuits|40 Videos

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Junction Transistor|47 Videos

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Classification Of Metals|64 Videos

  • NUCLEAR PHYSICS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

  • SOURCE AND EFFECT OF MAGNETIC FIELD

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The resistance of an ideal p-n junction diode in forward biased condition is

For making p-n junction diode forward biased:

The resistance of p-n junction is low when forward biased and is high when reverse biased. Explain.

When p-n junction diode is forward biased then

On adjusting the P-N junction diode in forward biased

…… bissing of p-n junction . Affers high resistance to currect flow across the junction . The biasing is obtained by connecting the p - side to the ……. Terminal of the battery

What is the deffect on current when a p-n diode is (i) forward biased (ii) reverse biased

A2Z-SEMICONDUCTOR ELECTRONICS-Junction Diode
  1. A device in which P and N-type semiconductors are used is more useful ...

    Text Solution

    |

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

    Text Solution

    |

  3. If a full wave reactifier circuit is operating from 50 Hz mains, the f...

    Text Solution

    |

  4. In a p- n junction diode not connected to any circuit,

    Text Solution

    |

  5. Which of the following statement is not true ?

    Text Solution

    |

  6. The dominant mechanisms for motion of charge carriers in forward and r...

    Text Solution

    |

  7. In P-N junction, avalanche current flows in circuit when biassing is

    Text Solution

    |

  8. The depletion layer in P-N junction region is caused by

    Text Solution

    |

  9. The reason of current flow in P-N junction forward biase is

    Text Solution

    |

  10. The resistance of a revese biased P-N junction diode is about

    Text Solution

    |

  11. No biase is applied to a P-N junction, then the current

    Text Solution

    |

  12. Zener diode is used as

    Text Solution

    |

  13. In P-N junction, the barrier potential offerse resistance to

    Text Solution

    |

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

    Text Solution

    |

  15. The approximate ratio of resistance in the forward and reverse biase o...

    Text Solution

    |

  16. In a forward biased PN- junction diode, the potential barrier in the d...

    Text Solution

    |

  17. Different voltages are applied across a P-N junction and the currents ...

    Text Solution

    |

  18. Consider the following statement A and B and identify the correct choi...

    Text Solution

    |

  19. A P-type semiconductor has acceptor levels 57 meV above the valence ba...

    Text Solution

    |

  20. Which one is forward biase?

    Text Solution

    |