diff options
Diffstat (limited to '1514/CH5/EX5.5/5_5.sce')
| -rwxr-xr-x | 1514/CH5/EX5.5/5_5.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1514/CH5/EX5.5/5_5.sce b/1514/CH5/EX5.5/5_5.sce new file mode 100755 index 000000000..ec5bc4a23 --- /dev/null +++ b/1514/CH5/EX5.5/5_5.sce @@ -0,0 +1,18 @@ +//chapter 5
+//example 5.5
+//page 159
+clear all;
+clc ;
+//given
+Rl=12;//load resistor kohm
+hic=2.1;//input resistance in kohm
+hfc=76;//forward voltage gain
+Re=5;//kohm
+R1=10;R2=10;//kohm
+
+Zb=hic+hfc*((Re*Rl)/(Re+Rl));
+printf("\ninput impedance(Zb) =%d kohm",Zb);
+
+//ckt ip impedance
+Zi=1/((1/Zb)+(1/R1)+(1/R2));
+printf("\ncircuit input impedance(Zi)=%.1f kohm",Zi);
|