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Diffstat (limited to '3554/CH11/EX11.10/Ex11_10.sce')
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1 files changed, 23 insertions, 0 deletions
diff --git a/3554/CH11/EX11.10/Ex11_10.sce b/3554/CH11/EX11.10/Ex11_10.sce new file mode 100644 index 000000000..458d8f06a --- /dev/null +++ b/3554/CH11/EX11.10/Ex11_10.sce @@ -0,0 +1,23 @@ +// Exa 11.10
+
+clc;
+clear all;
+
+// Given data
+
+// Wien's bridge
+R1=3.1; // k Ohms
+C1=5.2; // micro farads
+R2=25; // k Ohms
+f=2.5; // kHz
+R4=100;// k Ohms
+
+// Solution
+
+w=2*%pi*f; // Angular frequency
+// Substituting the value of C3 from Eq. 11.22(page no. 330) in Eq.11.21(pagr no. 330) to get value of R3 as follows
+R3=R4/R2 *(R1+1/(w^2*R1*C1^2));
+// Also we can get C3 from Eq. 11.22(page no. 330)
+C3=1/(w^2*C1*R1*R3);
+printf(' The parallel resistance of %.1f K ohms and capacitance of %.1f pf\n causes a Wien bridge to null with values of given component values. \n',R3,C3*10^6);
+
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