Home
Class 12
CHEMISTRY
The electrical conductivity of metal dec...

The electrical conductivity of metal decreases with rise in temperature, while that of a semiconductor increases. Explain

Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    MODERN PUBLICATION|Exercise EXERCISE|525 Videos
  • POLYMERS

    MODERN PUBLICATION|Exercise EXERCISE|327 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos

Similar Questions

Explore conceptually related problems

Electrical conductance of metals decreases with increase in temperature.

The conductivity of metals increases with:

Why does conductivity of a semiconductor increase with rise in temperature?

Fill ups: ……………….of metals increases with rise of temperature.

Electric conductivity of a semiconductor:

How does the conductivity of metals varies with the rise in their temperature?

MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. CaCl2 will introduce Schottky defect when added to AgCl crystal. Expla...

    Text Solution

    |

  2. Why does ZnO appear golden yellow at high temperature? Explain.

    Text Solution

    |

  3. The electrical conductivity of metal decreases with rise in temperatur...

    Text Solution

    |

  4. What is the effect of Frenkel stuctural defect on the electrical condu...

    Text Solution

    |

  5. Why is Frenkel defect not found in pure alkali metal halides ?

    Text Solution

    |

  6. Write main differences between the properties of white phosphorus and ...

    Text Solution

    |

  7. Why does LiCl acquire pink colour when heated in Li vapours?

    Text Solution

    |

  8. True or false Tetragonal and orthorhomic crystal systems have same axi...

    Text Solution

    |

  9. True or false In a fcc unit cell, the distance along one of the faces...

    Text Solution

    |

  10. True or false In a face centred cubic systems, number of atoms at face...

    Text Solution

    |

  11. True or false Copper crystallises in a fcc lattice. If radius of coppe...

    Text Solution

    |

  12. True or false The percentage of vacant space in bcc unit cell and simp...

    Text Solution

    |

  13. Number of atoms per unit cell in fcc and bcc unit cells are 4 and 2 re...

    Text Solution

    |

  14. True or false For bcc metallic unit cell, the edge length (a) and radi...

    Text Solution

    |

  15. State weather it is True or False The formula for finding the surface...

    Text Solution

    |

  16. True or false The two ions A^+ and B^- have radii 90 and 200 pm respec...

    Text Solution

    |

  17. What are the coordination number of Na^+ and Cl^- ions in NaCl?

    Text Solution

    |

  18. Which point defect lowers the density of crystal ?

    Text Solution

    |

  19. True and False: Seal is a mammal live wholly in water.

    Text Solution

    |

  20. Write the structure of benzal chloride

    Text Solution

    |