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Q&A Re model of transistor is the same in 2 different configuration

I was studying the Re model of a transistor: But the Re model for 2 different configurations (common emitter and common base )turns out to be the same! I don't know why I am really confused.How...

2 answers  ·  posted 2y ago by MissMulan‭  ·  last activity 2y ago by LvW‭

#1: Initial revision by user avatar MissMulan‭ · 2022-05-30T20:44:05Z (over 2 years ago)
Re model of transistor is the same in 2 different configuration
I was studying the Re model of a transistor:

![](https://electrical.codidact.com/uploads/D4dtG1oxSCoXYxppTFLSySY9)

But the Re model for 2 different configurations (common emitter and common base )turns out to be the same!

I don't know why I am really confused.How is this possible?