transister amplification

Discussion in 'Homework Help' started by sanjayladwa, Nov 13, 2006.

  1. sanjayladwa

    Thread Starter New Member

    Oct 26, 2006
    5
    0
    hi, please explain me how a transister actually amplifies a signal;either be a voltage or current amplification
     
  2. Papabravo

    Expert

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