Home
Class 12
PHYSICS
Let n(p) and n(e) be the number of holes...

Let `n_(p)` and `n_(e)` be the number of holes and conduction electrons respectively in a semiconductor. Then

A

`n_(h)gtn_(e)`"in an intrinsic semiconductor"

B

`n_(h)=n_(e)`"in an extrinsic semiconductor"

C

`n_(h)=n_(e)`"in an intrinsic semiconductor"

D

`n_(e)gtn_(h)`"in an intrinsic semiconductor"

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DISHA|Exercise physics|72 Videos
  • THERMAL EXPANSION AND CALORIMETRY

    DISHA|Exercise Physics|29 Videos

Similar Questions

Explore conceptually related problems

Let n_(p) and n_(e) , be the numbers of holes and condution electrons in an intrinsic semiconductor

If N_(P) and N_(e) be the numbers of holes and conduction electrons in an extrinsic semiconductor, then

Lets n_p and n_e be the number of holes and conduction electrons in an extrinsic semiconductor.

Lets n_p and n_e be the number of holes and conduction electrons in an intrinsic semiconductor.

The ratio of number of holes and number of conduction electrons in an intrinsic semiconductor is

If n_(e) and n_(h) be the number of electrons and drift velocity in a semiconductor. When the temperature is increased

if n_(e) and v_(d) be the number of electrons and drift velocity in a semiconductor. When the temperature is increased.

DISHA-SEMICONDUCTOR-physics
  1. The energy band gap of Si is

    Text Solution

    |

  2. The forbidden energy band gap in conductors, semiconductors and insula...

    Text Solution

    |

  3. Let n(p) and n(e) be the number of holes and conduction electrons resp...

    Text Solution

    |

  4. Which statement is correct?

    Text Solution

    |

  5. Wires P and Q have the same resistance at ordinary (room) temperature....

    Text Solution

    |

  6. In extrinsic P and N - type, semiconductor materials, the ratio of the...

    Text Solution

    |

  7. At zero Kelvin a piece of germanium

    Text Solution

    |

  8. Electronical configuration of germenium is 2,8,18 and 4. To make it ex...

    Text Solution

    |

  9. The intrinsic semiconductor becomes an insulator at

    Text Solution

    |

  10. Energy band in solids are a consequence of

    Text Solution

    |

  11. In energy band diagram, the energy gap for carbon (diamond)is....... .

    Text Solution

    |

  12. The valence band and conduction band of a solid overlap at low temper...

    Text Solution

    |

  13. Choose the correct statement

    Text Solution

    |

  14. If n(e) and n(h) be the number of electrons and drift velocity in a se...

    Text Solution

    |

  15. The reverse biasing in a PN junction diode

    Text Solution

    |

  16. Two PN-junction can be connected in series by three different methods ...

    Text Solution

    |

  17. The approximate ratio of resistance in the forward and reverse biase o...

    Text Solution

    |

  18. The dominant mechanisms for motion of charge carriers in forward and r...

    Text Solution

    |

  19. In a triclinic crystal system

    Text Solution

    |

  20. The correct cymbol for zener diode is

    Text Solution

    |