- #1

Sutitan

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## Homework Statement

I don't understand how the website below got the equations for the output and input resistances

## Homework Equations

http://www.statemaster.com/encyclopedia/Common-collector

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- Thread starter Sutitan
- Start date

- #1

Sutitan

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I don't understand how the website below got the equations for the output and input resistances

http://www.statemaster.com/encyclopedia/Common-collector

- #2

The Electrician

Gold Member

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http://people.seas.harvard.edu/%7Ejones/es154/lectures/lecture_3/bjt_amps/bjt_amps.html

Does that help?

- #3

Sutitan

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

thanks for the reply though

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