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| -rwxr-xr-x | 1583/CH2/EX2.2/SSA_Ex_2_2.sce | 17 |
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diff --git a/1583/CH2/EX2.2/Result_of_Chapter_2_Ex2_2.jpg b/1583/CH2/EX2.2/Result_of_Chapter_2_Ex2_2.jpg Binary files differnew file mode 100755 index 000000000..986fdf3fb --- /dev/null +++ b/1583/CH2/EX2.2/Result_of_Chapter_2_Ex2_2.jpg diff --git a/1583/CH2/EX2.2/SSA_Ex_2_2.sce b/1583/CH2/EX2.2/SSA_Ex_2_2.sce new file mode 100755 index 000000000..3aeb65d2e --- /dev/null +++ b/1583/CH2/EX2.2/SSA_Ex_2_2.sce @@ -0,0 +1,17 @@ +clc
+//Chapter 2:Small Signal Amplifiers
+//example 2.2 page no 22
+//given
+Ic=10^-3//collector bias current
+B=100//current gain
+RL=4*10^3//load resistance
+Rs=50//source resistance
+gm=40*Ic//transconductance
+rpi=B/gm//base emitter resistance
+Av=(B*RL)/(rpi+Rs*(1+B))//voltage gain
+disp(Av,'the voltage gain is ')
+Ai=B/(1+B)//current gain
+disp(Ai,'the current gain is ')
+Zi=1/gm//input impedance
+mprintf('the input impedance is %d ohm',Zi)
+
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