Home
Class 11
PHYSICS
Assertion:the resistivity of a semicondu...

Assertion:the resistivity of a semiconductor increases with temperature. Reason: in a conducting solid,the rate of collisions between free electrons and ions increases with increase of temperature

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • Sound

    TARGET PUBLICATION|Exercise Exercise|248 Videos

Similar Questions

Explore conceptually related problems

The rate of reaction increases with increase of temperature because

With increase in temperature , the viscosity of

By increasing temperature of liquid it's

when the temperature of a semiconductor is increased , its electrical conductivity___.

With increase in temperature, friction "______."

As the temperature of the solid increases

On increasing the temperature, the viscosity of a liquid .

With increases in temperature the frequency of sound in an organ pipe

When the temperature is increased ,surface tension of water

TARGET PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. electrical conductivity of a semiconductor

    Text Solution

    |

  2. at room temperature,electrical conductivity of semiconductor is

    Text Solution

    |

  3. Assertion:the resistivity of a semiconductor increases with temperatur...

    Text Solution

    |

  4. in a good conductor the energy gap between the conduction band and the...

    Text Solution

    |

  5. energy band in solids are a consequence of

    Text Solution

    |

  6. three semiconductors are arranged in the incresing order of their gap ...

    Text Solution

    |

  7. Assertion: the energy gap between the valence band and conduction band...

    Text Solution

    |

  8. which one of the energy band diagrams shown in the figure coresponds t...

    Text Solution

    |

  9. electronic configuration of silicon is.

    Text Solution

    |

  10. in a semiconductor,

    Text Solution

    |

  11. In an intrinsic semiconductor

    Text Solution

    |

  12. let np and ne be the no. oh holes and conduction electrons in a semic...

    Text Solution

    |

  13. resistivity of pure geramanium crystal at room temperature in order of

    Text Solution

    |

  14. in a pure silicon (ni = (10^16)/m^3) crystal at 300 k ,10^21 atoms of ...

    Text Solution

    |

  15. to a germanium sample , trace sof gallium are added as an imourity. Th...

    Text Solution

    |

  16. when phosphorous and antimony are mixed in germanium , then

    Text Solution

    |

  17. Intrinsic semiconductor is electrically neutral. Extrinsic semiconduct...

    Text Solution

    |

  18. Germanium and Silicon belong to the 14th group of periodic table. Henc...

    Text Solution

    |

  19. After Doping , resistivity of a semiconductor

    Text Solution

    |

  20. the electrical conductivity of a p-type semiconductor is determined by...

    Text Solution

    |