Question

The BJT circuit has a current gain ß=120, R=260 KN, Rc= 5 KQ, and

RE=1.0 KQ, please find the load line equation and calculate the

quiescent values of Ica and VCEQ; plot the load line and indicate the

quiescent point Q on the line. An AC small signal input from the base,

the output is from collector terminal. Please draw AC equivalent circuit

using hybrid-л model; Please derive the small signal amplification gain.

You should show the procedure of the derivation, otherwise, you will

lose some points. Find the numerical gain value.

RB

VB=2 Vm

+5V

wm

Rc

ZRE

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