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Input and output resistance of common collector

  1. Mar 29, 2010 #1
    1. The problem statement, all variables and given/known data
    I dont understand how the website below got the equations for the output and input resistances

    2. Relevant equations
  2. jcsd
  3. Mar 30, 2010 #2

    The Electrician

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    Gold Member

  4. Mar 30, 2010 #3
    it does a little.

    I figured out my problem. it had to do with the resistance reflection rule.

    thanks for the reply though
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