Home
Class 12
PHYSICS
A p-n junction diode is reverse biased. ...

A `p-n` junction diode is reverse biased. Then

A

more current flows

B

the barrier potential decreases

C

the barrier potential increases

D

resistance offered is low

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-I (C.W)|21 Videos

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (C.W)|33 Videos

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE- 4 One or more than one correct answer type|13 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

When the p-n junction diode is reverse biased, the thickness of the depletion layer

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

When a p-n junction diode is reverse biased

Assertion (A): When a p-n junction diode is reverse biased, a feeble reverse current flows known as reverse saturation current Reason (R ): In reverse bias condition, the minority carries can cross the junction.

P-N junction diodes

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

When p-n junction diode is forward biased then

In which of the following figure the junction diode is reverse biased ?

NARAYNA-SEMI CONDUCTOR DEVICES-C.U.Q
  1. When the p-n junction diode is reverse biased, the thickness of the de...

    Text Solution

    |

  2. p-n junction diode can be used as

    Text Solution

    |

  3. A p-n junction diode is reverse biased. Then

    Text Solution

    |

  4. In the middle of the depletion layer of a reverse - biased p - n junc...

    Text Solution

    |

  5. When p-n junction diode is forward biased then

    Text Solution

    |

  6. In a p-n junction photo cell, the value of the photo electromotive for...

    Text Solution

    |

  7. There is a sudden increase in current in zener diode is

    Text Solution

    |

  8. Application of a forward biase to a p-n junction:

    Text Solution

    |

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

    Text Solution

    |

  10. Select the correct statement from the following :

    Text Solution

    |

  11. When a PN juction diode is forwards biased, energy is released at the ...

    Text Solution

    |

  12. A Si and a Ge diode has identical physical dimensions. The band gap in...

    Text Solution

    |

  13. The graph shown in Fig. represents the I-V characteristics of a zener ...

    Text Solution

    |

  14. Assertion (A) : Si and GaAs are preferred materials for solar cells ...

    Text Solution

    |

  15. Assertion (A) : Putting p-type semiconductor slabs directly in physica...

    Text Solution

    |

  16. Assertion (A) : Eventhough forward bias is known to be more (mA) than ...

    Text Solution

    |

  17. The correct relation between current gains alpha and beta is

    Text Solution

    |

  18. Transistors are made of.

    Text Solution

    |

  19. In n-p-n transistor the arrow head on emitter represents that the con...

    Text Solution

    |

  20. In a junction transistor the emitter, base and collector are made of.

    Text Solution

    |