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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 /1859/CH7/EX7.9 | |
| 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 '1859/CH7/EX7.9')
| -rwxr-xr-x | 1859/CH7/EX7.9/exa_7_9.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1859/CH7/EX7.9/exa_7_9.sce b/1859/CH7/EX7.9/exa_7_9.sce new file mode 100755 index 000000000..0129a5d69 --- /dev/null +++ b/1859/CH7/EX7.9/exa_7_9.sce @@ -0,0 +1,24 @@ +// Exa 7.9
+clc;
+clear;
+close;
+// Given data
+f=50;//in Hz
+R4=1000;//in ohm
+C3=50*10^-12;//in F
+delta=9;// in °
+epsilon_r= 2.3;
+epsilon_0= 8.854*10^-12;
+d= 0.3*10^-2;// in meter
+A=314;// area of each electrode in square cm
+A=A*10^-4;// in square meter
+omega=2*%pi*f;
+C1= epsilon_r*epsilon_0*A/d;// in F
+// Formula tan (delta)= 1/(omega*C1*R1)
+R1= 1/(omega*C1*tand(delta));// in ohm
+C4= 1/(omega^2*C1*R1*R4);// in F
+disp(C4*10^6,"Variable capacitor in micro F")
+R2= C3*R4*(cosd(delta))^2/C1;// in ohm
+disp(R2,"Variable resistance in ohm")
+
+// Note: Calculation of R2 in the book is wrong
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