diff options
Diffstat (limited to '1850/CH1/EX1.19')
| -rwxr-xr-x | 1850/CH1/EX1.19/exa_1_19.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1850/CH1/EX1.19/exa_1_19.sce b/1850/CH1/EX1.19/exa_1_19.sce new file mode 100755 index 000000000..0093d2391 --- /dev/null +++ b/1850/CH1/EX1.19/exa_1_19.sce @@ -0,0 +1,21 @@ +// Exa 1.19
+clc;
+clear;
+close;
+// Given data
+format('v',7)
+V_BE=0.715;// in volt
+V_CC=9;// in volt
+Bita_dc=100;
+Bita_ac= Bita_dc;
+V_EE= 10;// in volt
+R=5.6;// in k ohm
+R= R*10^3;// in ohm
+I_REF= (V_EE-V_BE)/R;// in amp
+// From 2*I_B + I_C1 -I_REF =0
+I_C1= I_REF*Bita_dc/(2+Bita_dc);// in amp
+// By symmetry
+I_C2= I_C1;
+I_C3= I_C2;
+I=3*I_C1;// current through R_C in amp
+disp(I*10^3,"Current through R_C in mA");
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