Ignoring early effect, if C1 is the total capacitance tied to the emi – McqOptions

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1.	Ignoring early effect, if C1 is the total capacitance tied to the emitter, what is the input pole of a simple C.B. stage?
A.	1/gm * c1
B.	2/gm * c1
C.	gm * c1
D.	gm * 2c1
Answer» B. 2/gm * c1

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