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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);
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