transistor

Discussion in 'Homework Help' started by prejval2006, Nov 10, 2006.

  1. prejval2006

    Thread Starter Member

    Oct 25, 2006
    21
    0
    how does a transistor amplifies signal
     
  2. Papabravo

    Expert

    Feb 24, 2006
    9,905
    1,723
    It uses a power supply to make a copy of the input signal.
     
  3. Panadol

    New Member

    Nov 8, 2006
    3
    0
    the movements of electron from n-p or holes from p-n junction...of the pnp or npn transistor.
     
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