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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3507/CH14/EX14.12 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3507/CH14/EX14.12')
| -rw-r--r-- | 3507/CH14/EX14.12/Ex14_12.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3507/CH14/EX14.12/Ex14_12.sce b/3507/CH14/EX14.12/Ex14_12.sce new file mode 100644 index 000000000..f79b65a17 --- /dev/null +++ b/3507/CH14/EX14.12/Ex14_12.sce @@ -0,0 +1,16 @@ +// chapter14
+// example14.12
+// page 307
+
+Rin=1d3 // ohm
+Rc= 10d3 // ohm
+Rl=100 // ohm
+gain_beta=100
+
+// effective collector load is
+R_AC=Rc*Rl/(Rc+Rl)
+Av=gain_beta*R_AC/Rin
+
+printf("voltage gain = %.3f \n",Av)
+printf("comment : load is only 100 ohm so efective load of amplifier is too much reduced.\nThus voltage gain is very small.\n")
+printf("In such cases we can use a step down transformer to serve the purpose. \n")
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