Home
Class 12
CHEMISTRY
On the basis of Band theory, give reason...

On the basis of Band theory, give reasons: Semi conductors show some conductivity.

Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CHETANA PUBLICATION|Exercise EXERCISE|72 Videos

  • Ionic Equilibria

    CHETANA PUBLICATION|Exercise EXERCIES|36 Videos

  • SOLUTIONS

    CHETANA PUBLICATION|Exercise EXERCISE|63 Videos

Similar Questions

Explore conceptually related problems

On the basis of Band theory, give reasons: Metals are good conductors of electricity.

On the basis of Band theory, give reasons: Insulators have extremely low conductivity.

Give reasons: Why can our body conduct electricity?

Give scientific reasons: Copper and other metals are good conductors of electricity.

Give the scientific reasons: A solution of sodium chloride conducts electricity

Identify the odd one and give the reason : Temperature, conduction , convection, radiation .

Give Scientific reasons: Graphite is a good conductor of electriciity.

Give scientific reasons: Metals are good conductors of electricity while non-metlas are bad conductors of electricity.

Explain electrical property of: Semiconductors, on the basis of band theory.

Give the scientific reasons: All the plants parts are connected with the conducting tissues.

CHETANA PUBLICATION-SOLID STATE-EXERCISE
  1. On the basis of Band theory, give reasons: Semi conductors show some ...

    Text Solution

    |

  2. A compound having bcc geometry has atomic mass 50. Calculate the densi...

    Text Solution

    |

  3. An element has a body centred cubic structure with a cell edge of 288 ...

    Text Solution

    |

  4. X-ray diffraction studies show that copper crystallizes in an fcc unit...

    Text Solution

    |

  5. A compound forms hexagonal close packed structure. What is the total n...

    Text Solution

    |

  6. Atoms of element B form hcp lattice and those of the element A occupy ...

    Text Solution

    |

  7. Gold occurs as face centred cube and has a density of 19.30 kg dm. Cal...

    Text Solution

    |

  8. What is the ration of packing effciency in fcc and bcc crystals of the...

    Text Solution

    |

  9. Sodium metal crystalizes in bcc structure with the edge length of unit...

    Text Solution

    |

  10. Niobium forms bcc structure. The density of niobium is 8.55 g cm^-3 an...

    Text Solution

    |

  11. Molecular solids are

    Text Solution

    |

  12. Which of the following is not correct?

    Text Solution

    |

  13. Is solids, the constitutent particles may be

    Text Solution

    |

  14. A single substance that exists in two or more forms is called.

    Text Solution

    |

  15. Graphite is a

    Text Solution

    |

  16. Diamond is a

    Text Solution

    |

  17. The ratio of close packed atoms to tetrahedral holes in cubic pakcing ...

    Text Solution

    |

  18. The ratio of closed packed atoms to octahedral holes in hexagonal clos...

    Text Solution

    |

  19. The number of tetrahedral sites per sphere in cpp structure is

    Text Solution

    |

  20. The number of tetrahedral sites per sphere in cpp structure is

    Text Solution

    |

  21. The packing efficiency for a body centred cubic Structure is

    Text Solution

    |