Electronics - Transistors and Applications - Discussion
Discussion Forum : Transistors and Applications - General Questions (Q.No. 5)
5.
The formula used to calculate the approximate ac resistance of the base-emitter diode (re) is
re 
25 mV × IC
25 mV × IC
Discussion:
1 comments Page 1 of 1.
Munna ansari said:
7 years ago
The AC emitter resistance determines the voltage gain. Therefore AC emitter resistance equals 25mv divided by DC emitter current.
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