Home
Class 12
CHEMISTRY
To get n-type doped semiconductor, impur...

To get `n`-type doped semiconductor, impurity to be added to silicon should have the following number of valence electrons

A

1

B

2

C

3

D

5

Text Solution

Verified by Experts

For n-type, impurity added to silicon should have more than 4 valence electrons.
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise LEVEL-2 (Numerical Value Type for JEE Main )|15 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise JEE Main (Archive )|39 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise LEVEL-1|75 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|9 Videos

  • THEORY OF SOLUTIONS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|31 Videos

Similar Questions

Explore conceptually related problems

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

To get a n-type semiconductor from silicon, it should be doped with a substance with valence

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

Which of the following does not have valence electron in 3d-series ?

When added an impurity into the silicon which one of the following produces n -type of semiconductors?

In an n-type silicon, which of the following statement is true :

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

In a doped semiconductor, the impurity level is 40 meV above the valence band. The semicoductor is

What should be added to twice the rational number (-7)/3 to get 3/7

VMC MODULES ENGLISH-THE SOLID STATE-LEVEL-2
  1. In cubic ZnS (II-VI) compounds, if the radii of Zn and S atoms are 0.7...

    Text Solution

    |

  2. An elemental crystal has density of 8570 kg m^(-3). The packing effici...

    Text Solution

    |

  3. A metal (M^(@) = 100 gm/mole) having density 10 gm/cm^(3) forms a cubi...

    Text Solution

    |

  4. Every atom or ion that forms an fcc unit cell is surrounded by

    Text Solution

    |

  5. Consider the structure of CsCl (8: 8 coordination). How many Cs^(o+) i...

    Text Solution

    |

  6. A metal of density 7.5 xx 10^(3) kg m^(-3) has an fcc crystal structur...

    Text Solution

    |

  7. The ratio of the volume of a tetragonal lattice unit cell to that of a...

    Text Solution

    |

  8. An fcc lattice has a lattice parameter a = 400 pm. Calculater the mola...

    Text Solution

    |

  9. A TV in fcc is formed by atoms at

    Text Solution

    |

  10. What is the density of Na(2)O having antifluorite-type crystgal stryct...

    Text Solution

    |

  11. If the radious of Cs^(o+) = 1.69 Å and Br^(Θ) = 1.95 Å, then which of ...

    Text Solution

    |

  12. Given is the arrangement of atoms in a crystallographic plane. Which...

    Text Solution

    |

  13. In an fcc unit cell, atoms are numbered as shown below The atoms ...

    Text Solution

    |

  14. The number of nearest neighbours and next nearest neighbours of an Na^...

    Text Solution

    |

  15. In the closest packing of atoms

    Text Solution

    |

  16. To get n-type doped semiconductor, impurity to be added to silicon sho...

    Text Solution

    |

  17. which of the following solids is not an electrical conductor ? ...

    Text Solution

    |

  18. Which of the following represents correct order of conductivity in sol...

    Text Solution

    |

  19. the value of magnetic moment is zero in the case of antiferromag...

    Text Solution

    |

  20. Amorphous solids can also be callled ………….. .

    Text Solution

    |