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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /2459/CH13/EX13.12/Ex13_12.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '2459/CH13/EX13.12/Ex13_12.sce')
| -rw-r--r-- | 2459/CH13/EX13.12/Ex13_12.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2459/CH13/EX13.12/Ex13_12.sce b/2459/CH13/EX13.12/Ex13_12.sce new file mode 100644 index 000000000..de4340b1e --- /dev/null +++ b/2459/CH13/EX13.12/Ex13_12.sce @@ -0,0 +1,20 @@ +//chapter13
+//example13.12
+//page286
+
+R1=150 // kilo ohm
+R2=20 // kilo ohm
+Re=2.2 // kilo ohm
+Rc=12 // kilo ohm
+Vcc=20 // V
+Vbe=0.7 // V
+
+V2=Vcc*R2/(R1+R2) // voltage across R2
+Ve=V2-Vbe // voltage across Re
+Ie=Ve/Re
+re_dash=1d-3*25/Ie // in kilo ohm
+Av=Rc/re_dash
+
+printf("voltage gain = %.3f \n",Av)
+
+// the accurate answer is 360.642
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