Home
Class 12
PHYSICS
For metal conductors, the electrical res...

For metal conductors, the electrical resistivity decreases with the rise in temperature.(True/False)

Promotional Banner

Topper's Solved these Questions

  • Semiconductor Devices

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|84 Videos

  • Structure of Nucleus

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|30 Videos

Similar Questions

Explore conceptually related problems

Why the rate of physical adsorption decreases with the rise of temperature ?

True or false: Electrolytic conductance generally decreases with rise in temperature.

Why Manganin is used to make standard resistance coil ? How does the electric resistance of metal varies with the rise in its temperature ?

Electrical conductance of metals decreases with increase in temperature.

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

PUNJAB BOARD PREVIOUS YEAR PAPERS-Solids-Exercise
  1. Choose the correct option: Electrical conductivity of a semi conductor...

    Text Solution

    |

  2. Choose the correct option : A pure semiconductor behaves slightly as a...

    Text Solution

    |

  3. For metal conductors, the electrical resistivity decreases with the ri...

    Text Solution

    |

  4. p-type semiconductor is obtained by doping silicon with Indium(In).(Ye...

    Text Solution

    |

  5. What are extrinsic semiconductor ? Explain acceptor-type semi-conducto...

    Text Solution

    |

  6. Explain various energy bands in an atom.

    Text Solution

    |

  7. What is doping ? Write three necessary conditions for it and two metho...

    Text Solution

    |

  8. Distinguish between conductor and semiconductor on the basis of their ...

    Text Solution

    |

  9. hat are extrinsic semi-conductors ? Explain donor type semi-conductor.

    Text Solution

    |

  10. What are ‘holes’? Write their characteristics.

    Text Solution

    |

  11. Distinguish between energy levels and energy bands.

    Text Solution

    |

  12. What are extrinsic semiconductor ? Explain acceptor-type semi-conducto...

    Text Solution

    |

  13. Distinguish between n-type and p-type semiconductors.

    Text Solution

    |

  14. Distinguish between intrinsic and extrinsic semiconductors.

    Text Solution

    |

  15. What is the difference between a single crystal and polycrystal ?

    Text Solution

    |

  16. What is doping ? Write three necessary conditions for it and two metho...

    Text Solution

    |

  17. Define hole. Give its two characteristics.

    Text Solution

    |

  18. Distinguish between intrinsic and extrinsic semiconductors.

    Text Solution

    |

  19. What is doping ? Write three necessary conditions for it and two metho...

    Text Solution

    |

  20. How does conductivity of a semi conductor change with the rise in temp...

    Text Solution

    |