Home
Class 12
PHYSICS
What is the number of junctions in a sem...

What is the number of junctions in a semiconductor diode ?

A

One

B

Two

C

Three

D

infinite

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|405 Videos

  • STATIONARY WAVES

    NIKITA PUBLICATION|Exercise MCQs|396 Videos

Similar Questions

Explore conceptually related problems

The current conducted by the p-n junction of a semiconductor diode is 100 muA at a voltage of -1V . Calculate the current at a voltage of +0.2 V .

When the reverse potential in a semiconductor diode are 10 V and 30 V, thent he corresponding reverse currents are 25muA . And 50muA respectively. The reverse resistance of junction diode will be-

What is the value of knee voltage in (a) Ge junction diode. (b) Si junction diode.

What is an ideal junction diode?

In a PN -junction diode

P-N junction diode

P-N junction diode

In a P-N junction diode :

What is the current in the following junction diode circuit?

NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. The depletion region of a p-n junction contains :-

    Text Solution

    |

  2. If the forward voltage in a diode is increased, the width of the deple...

    Text Solution

    |

  3. What is the number of junctions in a semiconductor diode ?

    Text Solution

    |

  4. In the case of forward biasing of PN-junction, which one of the follow...

    Text Solution

    |

  5. In a p-n junction , when p-channel is connected to the +ve terminal an...

    Text Solution

    |

  6. With forward biased mode, the p-n junction diode

    Text Solution

    |

  7. Two identical p-n junctions may be connected in series in which a batt...

    Text Solution

    |

  8. The potential barrier at a p-n junction is due to charges on eithe...

    Text Solution

    |

  9. In a p-n junction diode, if the junction current is zero, it means tha...

    Text Solution

    |

  10. In a semiconductor diode p-side is earthed and N-side is applied a pot...

    Text Solution

    |

  11. Diode current is a function of

    Text Solution

    |

  12. In a p-n junction there is no appreciable current if

    Text Solution

    |

  13. When a p-n junction diode is reverse biased

    Text Solution

    |

  14. In the depletion region of an unbiased p-n junction diode there are

    Text Solution

    |

  15. On increases the reverse biase to a large value of in a PN- junction d...

    Text Solution

    |

  16. Applying different potential at the ends of p-n junction , current is ...

    Text Solution

    |

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

    Text Solution

    |

  18. Avalanche breakdown is obtained in a p-n junction when there is

    Text Solution

    |

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

    Text Solution

    |

  20. The cause of the potential barrier in a p-n diode is:

    Text Solution

    |