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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 /1691/CH2/EX2.20/exmp2_20.sce | |
| 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 '1691/CH2/EX2.20/exmp2_20.sce')
| -rwxr-xr-x | 1691/CH2/EX2.20/exmp2_20.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/1691/CH2/EX2.20/exmp2_20.sce b/1691/CH2/EX2.20/exmp2_20.sce new file mode 100755 index 000000000..5eaf8dba8 --- /dev/null +++ b/1691/CH2/EX2.20/exmp2_20.sce @@ -0,0 +1,16 @@ +//Example 2.20
+clc
+ri=(22*68*2)/((68*2)+(22*2)+(22*68))
+format(7)
+disp(ri,"R''_i(in k-ohm) = R1 || R2 || h_fe =") //answer in textbook is wrong
+disp("Now R''_i + R3 = R")
+r3=6.8-1.8243
+disp(r3,"Therefore, R3(in k-ohm) = R - R''_i =")
+k=20/6.8
+disp(k,"K = R_C / R =")
+disp("Therefore, f = 1 / 2*pi*RC*sqrt(6+4K)")
+c=(1/(2*%pi*6.8*50*sqrt(6+(4*2.9411))*10^6))*10^12
+format(8)
+disp(c,"Therefore, C(in pF) =")
+hfe=(4*2.9411)+23+(29/2.9411)
+disp(hfe,"And h_fe >= 4 K + 23 + 29/K >=")
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