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//Book Name:Fundamentals of Electrical Engineering
//Author:Rajendra Prasad
//Publisher: PHI Learning Private Limited
//Edition:Third ,2014

//Ex3_11.sce

clc;
clear;
R=10e3;   //Resistance in ohm
L=50.7e-6;   //Inductor value in henry
C=500e-12;   //capacitor value  in farad

fr=1/(2*%pi*sqrt(L*C));
printf("\n Resonance frequency=%1.0f MHz \n",fr*1e-6)

Q=(1/R)*sqrt(L/C);
printf("\n Quality factor=%1.5f \n",Q)

f1=(-fr/(2*Q))+(fr*sqrt((1/(2*Q))^2+1));
printf("\n Lower half power frequency=%2.1f kHz \n",f1*1e-3) 

f2=(fr/(2*Q))+(fr*sqrt((1/(2*Q))^2+1));
printf("\n Upper half power frequency=%5.1f kHz \n",f2*1e-3)

BW=f2-f1;
printf("\n Bandwidth=%5.0f kHz \n",BW*1e-3)

//Answer vary dueto round off error in fr , Q Calculation