Home
Class 12
PHYSICS
In an intrinsic semiconductor the charge...

In an intrinsic semiconductor the charge carriers responsible for electrical conduction are

A

Electrons

B

Holes

C

Both electrons and holes

D

Neither electrons nor holes

Text Solution

Verified by Experts

The correct Answer is:
C
The electrical conduction in an intrinsic semiconductor takes place through both electrons and holes.
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2017

    SIA PUBLICATION|Exercise PHYSICS|8 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    SIA PUBLICATION|Exercise MCQ|60 Videos

Similar Questions

Explore conceptually related problems

In intrinsic semiconductor

If an intrinsic semiconductor is heated, the ratio of free electrons to holes is

In an intrinsic semiconductor at room temperature number of electrons and holes are

In metals and vacuum tubes charge carriers are

SIA PUBLICATION-SEMICONDUCTOR ELECTRONICS-MCQ
  1. A piece of aluminium and germanium each are cooled from T(1)K to T(2)K...

    Text Solution

    |

  2. When a p-n junction diode is reverse biased, the thickness of the depl...

    Text Solution

    |

  3. Energy band gap E(g) in an insulator is of the order of

    Text Solution

    |

  4. Indium impurity in germanium makes it into a

    Text Solution

    |

  5. In an intrinsic semiconductor at room temperature number of electrons ...

    Text Solution

    |

  6. In forward bias in a p-n junction, the potential barrier

    Text Solution

    |

  7. In a reverse biased condition of a p-n junction

    Text Solution

    |

  8. Which one of the following is an incorrect statement?

    Text Solution

    |

  9. Covalent bond exists in

    Text Solution

    |

  10. In a p-type semiconductor, the electrical conduction is due to

    Text Solution

    |

  11. To obtain p-type extrinsic semiconductor, the impurity element to be a...

    Text Solution

    |

  12. If a battery is connected across a p-n junction with p-type connected ...

    Text Solution

    |

  13. The majority carriers in a p-type semiconductor are

    Text Solution

    |

  14. If an intrinsic semiconductor a pentavalent element is added as impuri...

    Text Solution

    |

  15. In an intrinsic semiconductor the charge carriers responsible for elec...

    Text Solution

    |

  16. A semiconductor device which is used for detecting light intensity is ...

    Text Solution

    |

  17. A piece of aluminium and germanium each are cooled from T(1)K to T(2)K...

    Text Solution

    |

  18. The energy level stationed at the centre of forbidden energy gap of an...

    Text Solution

    |

  19. The method of connecting the negative pole of battery to p-material an...

    Text Solution

    |

  20. When boron is added as impurity to silicon, the resulting material is

    Text Solution

    |