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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 /991/CH9/EX9.2 | |
| 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 '991/CH9/EX9.2')
| -rwxr-xr-x | 991/CH9/EX9.2/Example9_2.sce | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/991/CH9/EX9.2/Example9_2.sce b/991/CH9/EX9.2/Example9_2.sce new file mode 100755 index 000000000..edaecbecc --- /dev/null +++ b/991/CH9/EX9.2/Example9_2.sce @@ -0,0 +1,52 @@ +//Example 9.2.
+clc
+RC=2*10^3
+hie=1300
+hre=2*10^-4
+hfe=55
+hoe=22*10^-6
+disp("(i) For RE = 200 ohm,")
+format(7)
+RE=200
+x=hoe*(RE+RC)
+disp(x," hoe*(RE + RC) =")
+disp("Since hoe*(RE+RC) < 0.1, the approximate model is permissible.")
+format(6)
+AI=-hfe
+disp(" AI = -hfe = -55")
+Ri=hie+((1+hfe)*RE)
+x1=Ri*10^-3
+disp(x1," Ri(k-ohm) = hie + (1+hfe)*RE =")
+Av=AI*(RC/Ri)
+disp(Av," Av = AI * (RC/Ri) =")
+disp("Output resistance, Ro = infinity")
+disp("Output terminal resistance, RoT = Ro || RC = 2 k-ohm")
+disp("(ii) For RE = 400 ohm")
+format(7)
+RE=400
+x2=hoe*(RE+RC)
+disp(x2," hoe*(RE + RC) =")
+disp("Since hoe*(RE+RC) < 0.1, the approximate model is permissible.")
+format(6)
+AI=-hfe
+disp(" AI = -hfe = -55")
+Ri=hie+((1+hfe)*RE)
+x3=Ri*10^-3
+disp(x3," Ri(k-ohm) = hie + (1+hfe)*RE =")
+format(5)
+Av=AI*(RC/Ri)
+disp(Av," Av = AI * (RC/Ri) =")
+disp("Output resistance, Ro = infinity")
+disp("Output terminal resistance, RoT = Ro || RC = 2 k-ohm")
+disp("(iii) For RE = 1000 ohm")
+disp("Since hoe*(RE+RC) < 0.1, the approximate model is permissible.")
+format(6)
+AI=-hfe
+disp(" AI = -hfe = -55")
+Ri=1300+((1+55)*1000)
+x3=Ri*10^-3
+disp(x3," Ri(k-ohm) = hie + (1+hfe)*RE =")
+Av=AI*(RC/Ri)
+disp(Av," Av = AI * (RC/Ri) =")
+disp("Output resistance, Ro = infinity")
+disp("Output terminal resistance, RoT = Ro || RC = 2 k-ohm")
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