Home
Class 12
PHYSICS
The impurity atom added to germenium to ...

The impurity atom added to germenium to make it `N`-type semiconductor is

A

Arsenic

B

Iridium

C

Aluminium

D

Iodine

Text Solution

Verified by Experts

The correct Answer is:
A
For `N`-type semiconductor, the impurity should be pentavalent.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Junction Diode|57 Videos

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Diode In Circuits|40 Videos

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise EXERCISE|29 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

A N -type semiconductor is

A N - type semiconductor is

An n-type semiconductor is

A small impurity is added to germanium to get a n-type seiniconductor. This impurity is a

What are n-type semiconductors ?

The velence of the impurity atom that is to the be added to garmenium crystal so as to meke it a N -type semiconductor, is

A2Z-SEMICONDUCTOR ELECTRONICS-Classification Of Metals
  1. Would there be any advantage to adding n-type or p-type impurities to ...

    Text Solution

    |

  2. In a P-type semi-conductor is heated

    Text Solution

    |

  3. The impurity atom added to germenium to make it N-type semiconductor i...

    Text Solution

    |

  4. When N-type of semiconductor is heated

    Text Solution

    |

  5. To obtain a P-type germanium semiconductor, it must be dopped with

    Text Solution

    |

  6. A P-type semiconductor is formed when (A). As impurity is mixed in ...

    Text Solution

    |

  7. In case of a semiconductor, which of the following statement is wrong?

    Text Solution

    |

  8. In a P-type semi-conductor

    Text Solution

    |

  9. A semiconductor dopped with a donor impurity is

    Text Solution

    |

  10. In P-type semiconductor the majority and minority charge carriers are ...

    Text Solution

    |

  11. Electronical configuration of germenium is 2,8,18 and 4. To make it ex...

    Text Solution

    |

  12. The impurity atoms with which pure silicon should be doped to make a p...

    Text Solution

    |

  13. AN-type semiconductor is

    Text Solution

    |

  14. To obtain a P-type Si semiconductor, we need to dope pure Si with

    Text Solution

    |

  15. The majority charge carriers in P-type semiconductors are

    Text Solution

    |

  16. When a battery is connected to a P-type semiconductor with a metallic ...

    Text Solution

    |

  17. A P-type semiconductor can be obtained by adding

    Text Solution

    |

  18. When Ge crystal are dopped with phosphorus atom, then it becomes

    Text Solution

    |

  19. Wires P and Q have the same resistance at ordinary (room) temperature....

    Text Solution

    |

  20. Let n(p) and n(e) be the number of holes and conduction electrons resp...

    Text Solution

    |