Home
Class 12
CHEMISTRY
What are semiconductors ? What is the ef...

What are semiconductors ? What is the effect of increasing temperature on the conductivity of a semiconductor ?

Text Solution

Verified by Experts

Semiconductors are the solids with conductivities in the intermediate range of 10-6 to `10^(4) ohm^(-1) m^(-1)`. The conductivity of a semiconductor increases with increase in temperature.
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER 5

    ICSE|Exercise Questions (Answer the following questions) |40 Videos
  • SELF ASSESSMENT PAPER -10

    ICSE|Exercise QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

What is the effect of increase in temperature on soilds?

A pure semiconductors

In a semiconductor,

What are n-type semiconductors ?

The electrical conductivity of semiconductor is

The conductivity of a semiconductor depends upon

How does the doping increase the conductivity of semiconductor ?

How does the doping increase the conductivity of semiconductor ?

What will be the effect of temperature on electrical conductivity of metallic conductors and semi-conductors ?

What will be the effect of increasing temperature of sea water on aquatic life?

ICSE-SAMPLE QUESTIONS PAPER 2-QUESTIONS
  1. 40% of a first order reaction is completed in 50 minutes. How much tim...

    Text Solution

    |

  2. The molecular weights of sodium chloride and glucose are determined b...

    Text Solution

    |

  3. What are semiconductors ? What is the effect of increasing temperature...

    Text Solution

    |

  4. What are F-centres in an ionic crystal ?

    Text Solution

    |

  5. Explain the following : (a) Same substance can act both as colloids ...

    Text Solution

    |

  6. Explain the following: Out of BaCl(2) and KCl which one is more eff...

    Text Solution

    |

  7. The cryoscopic constant of water is 1.86 K "mol"^(-1) kg. An aqueous s...

    Text Solution

    |

  8. Name the coordination compound used for the following: Treatment of ...

    Text Solution

    |

  9. State the hybridization and magnetic property of [Fe(CN)6]^(3-) ion ac...

    Text Solution

    |

  10. How will you obtain pure potassium permanganate (KMnO4) crystals from ...

    Text Solution

    |

  11. Conversion of Aniline into chlorobenzene

    Text Solution

    |

  12. How would you account for the following : (i) Among lanthanoids , Ln...

    Text Solution

    |

  13. Write chemical reactions taking place in the extraction of zinc from z...

    Text Solution

    |

  14. Mention the reaction occurring at (i) anode, (ii) cathode, during work...

    Text Solution

    |

  15. 0*3605 g of a metal is deposited on the electrode by passing 1*2 amper...

    Text Solution

    |

  16. State the hybridization and magnetic property of [Fe(CN)6]^(3-) ion ac...

    Text Solution

    |

  17. How is pure ozone obtained from ozonised oxygen?

    Text Solution

    |

  18. For the molecule XeF2 : Draw the structure of the molecule indicati...

    Text Solution

    |

  19. (i) Why could fluorine not be prepared for a long time from HF and met...

    Text Solution

    |

  20. Write balanced chemical equations for the following reactions with aci...

    Text Solution

    |