Home
Class 12
PHYSICS
When a p-n junction diode is reverse bia...

When a p-n junction diode is reverse biased the flow of current across the junction is mainly due to

A

Diffusion of charges

B

Drift of charges

C

Both drift and diffusion of charges

D

Neither diffusion nor drift of charges

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE -I (TRANSISTORS)|22 Videos

  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE -I (LOGIC GATES)|17 Videos

  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE -I (ENERGY BANDS AND CLASSIFICATION OF SOLIDS )|41 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise PROBLEMS ( LEVEL-II)|60 Videos

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

A p-n junction diode is reverse biased. Then

When p-n junction diode is forward biased then

When p-n junction diode is forward biased then

In a PN -junction diode

p-n junction diode can be used as

When a junction diode is reverse biased, then current called drift current is due to

A reverse biased diode is

For making p-n junction diode forward biased:

p-n junction is called as forward biased when

In junction diode, the holes are due to

AAKASH SERIES-SEMICONDUCTOR DEVICES-EXERCISE -I (P-N JUNCTION DIODE)
  1. The correct curve between potential and distance near P-N junction is

    Text Solution

    |

  2. When p-n junction diode is forward biased, then

    Text Solution

    |

  3. Which of following statement is not correct ?

    Text Solution

    |

  4. The resistance of an ideal diode in forward biased condition is

    Text Solution

    |

  5. The resistance of an ideal diode in reverse biased condition is

    Text Solution

    |

  6. In forward biased condition, the p-n junction diode behaves as

    Text Solution

    |

  7. Reverse bias applied to a junction diode

    Text Solution

    |

  8. In the middle of the depletion layer of a reverse-biased p - n junctio...

    Text Solution

    |

  9. Avalanche breakdown in a semiconductor diode occurs when-

    Text Solution

    |

  10. When a p-n junction diode is reverse biased the flow of current across...

    Text Solution

    |

  11. The small currents in reverse biased condition of p-n diode are due to

    Text Solution

    |

  12. A p-n junction diode can be used as

    Text Solution

    |

  13. In half-wave rectifier, maximum percentage of A.C. power that can be c...

    Text Solution

    |

  14. The maximum efficiency of full wave rectifier is

    Text Solution

    |

  15. Which of the following does not have a medusa stage?

    Text Solution

    |

  16. The zener diode can be used as

    Text Solution

    |

  17. In an unbiased p-n junction, holes diffuse from the P-region to n-regi...

    Text Solution

    |

  18. The I - V characteristic of an LED is

    Text Solution

    |

  19. In figure, assuming the diodes to be ideal,

    Text Solution

    |

  20. The value of the resistor , Rs needed in the DC voltage regulator circ...

    Text Solution

    |