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+//Example_a_8_7 page no:329
+clc;
+V=5;
+I=0.1;
+L=0.1;
+C=5*10^-6;
+R=V/I;
+omega_r=1/sqrt(L*C);
+fr=omega_r/(2*%pi);
+Q=omega_r*L/R;//in text book the Q value is wrong but correct value is used in calculation of BW
+BW=fr/Q;//BW value varies slightly hence Q value is rounded off in text book
+disp(R,"the value of resistance at resonance is (in ohm)");
+disp(fr,"the resonant frequency is (in Hz)");
+disp(Q,"the quality factor is ");
+disp(BW,"the bandwidth is (in Hz)");
+//calculation of Q value is wrong in text book