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Diffstat (limited to '2459/CH14/EX14.18/Ex14_18.sce')
| -rw-r--r-- | 2459/CH14/EX14.18/Ex14_18.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2459/CH14/EX14.18/Ex14_18.sce b/2459/CH14/EX14.18/Ex14_18.sce new file mode 100644 index 000000000..6c34bbbaf --- /dev/null +++ b/2459/CH14/EX14.18/Ex14_18.sce @@ -0,0 +1,16 @@ +// chapter14
+// example14.18
+// page 313
+
+f=200 // Hz
+Ro=10d3 // ohm, transistor output impedence
+Zi2=2.5d3 // ohm, input impedence of next stage
+
+// since Ro=2*%pi*f*Lp, making Lp as subject we get
+Lp=Ro/(2*%pi*f)
+
+// since Zi2=2*%pi*f*Ls, making Ls as subject we get
+Ls=Zi2/(2*%pi*f)
+
+printf("primary inductance = %.1f H \n",Lp)
+printf("secondary inductance = %.1f H \n",Ls)
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