Home
Class 12
PHYSICS
In a p- n junction diode not connected t...

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

A

the potential is the same everywhere

B

the p-type side is at a higher potential than the n-type side

C

there is an electric field at the junction directed from the n-type side to the p-type side

D

there is an electric field at the junction directed form the p-type side to the n-type side

Text Solution

Verified by Experts

The correct Answer is:
C
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

P-N junction diodes

p-n junction diode acts as

A p-n junction diode can not be used

p-n junction diode can be used as

In a p-n junction diode without any battery

A p-n junction diode in forward bias is connected to a battery of 4 V and a resistance of 80 omega as shown in the ajoining determine the maximum current in the circuit barrier potential of p-n diode is 0.2 V

NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. The dominant mechanisms for motion of charge carriers in forward and r...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. In a half wave rectifier, the r.m.s value of the A.C. component of the...

    Text Solution

    |

  7. The current obtained from a simple filterless reactifier is

    Text Solution

    |

  8. A rectifier is used to convert

    Text Solution

    |

  9. When two semiconductor of p and n type are brought in to contact, they...

    Text Solution

    |

  10. The diode is also used as

    Text Solution

    |

  11. When out put current is in one direction only, but is continuously var...

    Text Solution

    |

  12. A half-wave rectifier is being used to rectify an alternating voltage ...

    Text Solution

    |

  13. In the diagram, the input is across the terminals A and C and the outp...

    Text Solution

    |

  14. When there is current during only one-half of the A.C. input cycle in ...

    Text Solution

    |

  15. Avalanche breakdown in a semi conductor diode occurs when

    Text Solution

    |

  16. A Zener diode when used as a voltage regulator is connected (a) in f...

    Text Solution

    |

  17. Zener diode is used for

    Text Solution

    |

  18. Zener breakdown occurs only when

    Text Solution

    |

  19. For the proper functioning of a zener diode as a voltage stabiliser it...

    Text Solution

    |

  20. The value of the zener current

    Text Solution

    |