Home
Class 12
PHYSICS
n-type semiconductor is...

n-type semiconductor is

A

positive charged

B

negatively charged

C

neutral

D

positive or negative depending upon doping material

Text Solution

Verified by Experts

The correct Answer is:
d
Semiconductors maintain their electrical neutrality even after doping.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    FULL MARKS|Exercise Additional Question (Short Answer Questions)|22 Videos

  • SEMICONDUCTOR ELECTRONICS

    FULL MARKS|Exercise Additional Question (Long Answer Questions.)|3 Videos

  • SEMICONDUCTOR ELECTRONICS

    FULL MARKS|Exercise Textual Evaluation Solved (Numerical Problems)|5 Videos

  • SAMPLE PAPER-8

    FULL MARKS|Exercise PART-IV|10 Videos

Similar Questions

Explore conceptually related problems

The p-type semiconductor is

A p-type semiconductor is

when a p-type semiconductor is heated.

In n-type semiconductors, majority charge carriers are

In a n-type semiconductor , which of the following statement is true?

To produce n - type semiconductor which impurity is added into the silicon?

For a heavily doped n-type semiconductor, fermi-level lies

Which of the following, when added as an impurity into the silicon, produces n-type semiconductor?

FULL MARKS-SEMICONDUCTOR ELECTRONICS-Additional question(M. C.Q)
  1. The valence band and conduction band of a solid overlap at low tempera...

    Text Solution

    |

  2. If germanium is dopped with arsenic, that will result in

    Text Solution

    |

  3. n-type semiconductor is

    Text Solution

    |

  4. To a germanium crystal equal number of aluminium and indium atoms are ...

    Text Solution

    |

  5. The dominant contribution to current comes from holes in case of

    Text Solution

    |

  6. For a heavily doped n-type semiconductor, fermi-level lies

    Text Solution

    |

  7. The coordination number for a bcc crystal is

    Text Solution

    |

  8. If the forward voltage in a diode is increased the width of the deplet...

    Text Solution

    |

  9. In order to rectify an alternating current one uses a

    Text Solution

    |

  10. Why is there sudden increase in current in Zener diode?

    Text Solution

    |

  11. In a transistor

    Text Solution

    |

  12. Let ie ,ie and ib represent emitter current, collector current and the...

    Text Solution

    |

  13. In common - emitter amplifier the ratio (IC)/(IE) 0.98. The current ga...

    Text Solution

    |

  14. The gate for which output is high, if atleast one input is low?

    Text Solution

    |

  15. An oscillator is nothing but an amplifier with

    Text Solution

    |

  16. Crystalline solid are

    Text Solution

    |

  17. Which among the following is an amorphous solid ?

    Text Solution

    |

  18. Energy required to break one band in DNA is

    Text Solution

    |

  19. An intrinsic semiconductor, at the absolute zero temperature, behaves ...

    Text Solution

    |

  20. In a semiconducting material the mobilities of electrons and holes are...

    Text Solution

    |