Home
Class 12
PHYSICS
What are n-type and p-type semiconductor...

What are n-type and p-type semiconductors?

Text Solution

Verified by Experts

The correct Answer is:
When extrinsic semiconductor is doped with pentavalent impurities we get n-type semiconductor and doped with trivalent impurities we get p-type semiconductor.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS( objective : Level-I)|41 Videos

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS( objective : Level-II)|37 Videos

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise SOLVED PROBLEMS Objective: Level-II|20 Videos

  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - IV|2 Videos

  • SIMPLE HARMONIC MOTION

    FIITJEE|Exercise Assignment Problems (Objective) (Level-II)|20 Videos

Similar Questions

Explore conceptually related problems

p-type semiconductor is

What are p-type and n-type semi-conductors?

p-type and n-type semiconductors .

A p-type semiconductor is

n-type semiconductor is

How are n-type and p-type semiconductors formed ? Give one example in each case.

An n-type semiconductor is

In a P -type semiconductor

FIITJEE-SEMICONDUCTOR AND DEVICE-ASSIGNMENT PROBLEMS(Subjective: Level-I)
  1. What is forbidden energy gap (Eg) or band gap?

    Text Solution

    |

  2. Give band gap Eg value for conductor, Insulator and semiconductor

    Text Solution

    |

  3. What is order of conductivity of conductor?

    Text Solution

    |

  4. How the no. of electron and no. of holes are related in intrinsic cond...

    Text Solution

    |

  5. What are n-type and p-type semiconductors?

    Text Solution

    |

  6. Give two examples of intrinsic semiconductor?

    Text Solution

    |

  7. What is active region for transistor?

    Text Solution

    |

  8. Give the range of the value of alpha and beta.

    Text Solution

    |

  9. A ground receiver station is receiving a signal at (a) 5 MHz and (b) 1...

    Text Solution

    |

  10. On a particular day, the maximum frequency reflected from the ionosphe...

    Text Solution

    |

  11. T.V. tower has a height of 70 m. How much population is covered by the...

    Text Solution

    |

  12. Calculate capacitance of a co-axial cable when its inductance is 0.4mu...

    Text Solution

    |

  13. A parallel wire line has air as dielectric. What can be the minimum ch...

    Text Solution

    |

  14. T.V transmission tower at a particular station has a height of 160 m (...

    Text Solution

    |

  15. TV tower has a height 100m. What is the population density around the ...

    Text Solution

    |

  16. The dielectric constant of an insulator  in a transmission line is 2.2...

    Text Solution

    |

  17. A step index fibre has a relative refractive index difference of 0.86%...

    Text Solution

    |

  18. The velocity of light in the core of a step index fibre 2xx10^(8) m//s...

    Text Solution

    |

  19. In a diode detector, output circuit consist of R=1M ohm, C=1pF.Calcula...

    Text Solution

    |

  20. A TV tower has a height of 100m. By how much the height of tower be in...

    Text Solution

    |