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Diffstat (limited to '2459/CH13/EX13.11/Ex13_11.sce')
| -rw-r--r-- | 2459/CH13/EX13.11/Ex13_11.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2459/CH13/EX13.11/Ex13_11.sce b/2459/CH13/EX13.11/Ex13_11.sce new file mode 100644 index 000000000..d7e17d095 --- /dev/null +++ b/2459/CH13/EX13.11/Ex13_11.sce @@ -0,0 +1,16 @@ +//chapter13
+//example13.11
+//page284
+
+R1=40 // kilo ohm
+R2=10 // kilo ohm
+Re=2 // kilo ohm
+Vcc=10 // V
+Vbe=0.7 // V
+
+V2=Vcc*R2/(R1+R2) // voltage across R2
+Ve=V2-Vbe // voltage across Re
+Ie=Ve/Re
+re_dash=25/Ie
+
+printf("ac emitter resistance = %.3f ohm \n",re_dash)
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