Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: 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
    http://www.statemaster.com/encyclopedia/Common-collector
     
  2. jcsd
  3. Mar 30, 2010 #2

    The Electrician

    User Avatar
    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
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook