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+//===============================================================================
+//Chapter 12 Example 11
+
+clc;clear all;
+
+//variable declaration
+R2         = 2410; 		//resistance of arm  in  Ω
+R3         = 750; 		//resistance of arm  in  Ω
+R4         = 64.9; 		//resistance of arm  in  Ω
+R         = 0.4; 		//resistance in  Ω
+C4        = 0.35*10^-6;		//capacitance in F
+f         = 500;            //frequency in Hz
+
+//calculations
+w       = 2*(%pi)*f;		//radian per second
+R41   = R4+R;			//resistance in  Ω
+L1     = (R2*R3*C4)/(1+((w)*(R4^2)*(C4^2)));		//inductance in H
+R1     = (R2*R3*R41*(w^2)*(C4^2))/(1+((w^2)*(R41^2)*(C4^2)));		//resistance in  Ω
+
+//result
+mprintf("resistance of coil  = %3.2f Ω",R1);
+mprintf("\ninductance of inductor = %3.4f Henry",L1);