//CHAPTER 2- STEADY-STATE ANALYSIS OF SINGLE-PHASE A.C. CIRCUIT //Example 54 Read example 53 of the Book disp("CHAPTER 2"); disp("EXAMPLE 54"); //VARIABLE INITIALIZATION C=2.5/(10^6); //capcaitance in Farads R=15; //in Ohms L=260/1000; //in Henry //SOLUTION //solution (i) f_r=(1/(2*%pi))*sqrt((1/(L*C)-(R^2/L^2))); f_r=round(f_r); //to round off the value disp(sprintf("(i) The resonant frequency is %d Hz",f_r)); //solution (ii) q_factor=(2*%pi*f_r*L)/R; disp(sprintf("(ii) The Q-factor of the circuit is %f",q_factor)); //solution (iii) Z_r=L/(C*R); disp(sprintf("(iii) The dynamic impedance of the circuit is %f Ω",Z_r)); //END