Home
Class 11
CHEMISTRY
To get a n- type semiconductor from s...

To get a n- type semiconductor from silicon , it should be doped with a sustance with valency……….. .

A

2

B

1

C

3

D

5

Text Solution

Verified by Experts

The correct Answer is:
D

To get n-type semiconductor from silicon, it should be doped with a substance with valence 5. e.g., Si doped with P lead to formation of n-type semiconductor as shown below
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    NARAYNA|Exercise LEVEL-I(H.W)|28 Videos
  • SOLID STATE

    NARAYNA|Exercise LEVEL-II(H.W)|34 Videos
  • SOLID STATE

    NARAYNA|Exercise PREVIOUS MAINS QUE|10 Videos
  • S-BLOCK ELEMENTS

    NARAYNA|Exercise LEVEL-4|15 Videos
  • SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)

    NARAYNA|Exercise All Questions|555 Videos

Similar Questions

Explore conceptually related problems

 Trypsinogen is produced by

 Which one is a wisdom teeth?Â

Hydrogen peroxide is obtained by the electrolysis of ………

In the graph showing Maxwell, Boltzmann distribution of energy ……….. .

In a plant cell DPD is zero when it is ………..

Density of lithium atom is 0.53 g//cm^(3) . The edge length of Li is 3.5 Å .The number of lithium atoms in a unit cell will be……….. . (Atomic mass of lithium is 6.94)

 Weight of human liver is

The movement of water and minerals in xylem and the movement of phloem sap in phloem is respactvely ………

Rate law cannot be determined form balanced chemical equation if …….. .

NARAYNA-SOLID STATE-LEVEL-IV
  1. Schottky defect is observed in crystals when ……………. .

    Text Solution

    |

  2. which of the following is true about the change the charge acq...

    Text Solution

    |

  3. To get a n- type semiconductor from silicon , it should be doped...

    Text Solution

    |

  4. The total of tetrahedral voids in the face centred unit cell is ……...

    Text Solution

    |

  5. Which of the following point defects are shown by AgBr (s) crys...

    Text Solution

    |

  6. In which pair most efficient packing is present?

    Text Solution

    |

  7. The percentage of empty space in a body centred cubic arrangement is :

    Text Solution

    |

  8. which of the following statemets is not true about the hexagona...

    Text Solution

    |

  9. in which of the following structures coordination number for cati...

    Text Solution

    |

  10. What is the coordination number in a square close packed structures in...

    Text Solution

    |

  11. which kind of defects are introduced by doping ?

    Text Solution

    |

  12. silicon doped with electron rich impurity forms ………. .

    Text Solution

    |

  13. Which of the following statement is not true?

    Text Solution

    |

  14. which of the following is not true about the ionic solids ?

    Text Solution

    |

  15. A ferromagnetic substance becomes a permanent magnet when it is placed...

    Text Solution

    |

  16. the correct order of the packing effeciency in different types o...

    Text Solution

    |

  17. which of the follwing defects is also known as dislocation defect ...

    Text Solution

    |

  18. In the cubic close close packing, the unit cell has....

    Text Solution

    |

  19. The edge lengths of the unit cells in terms of the radius of spheres c...

    Text Solution

    |

  20. which of the following represents correct order of conductivity ...

    Text Solution

    |