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//Example 2-22, page no - 55
clear
clc
bw = 1*10^6
XL = 300
Rw = 10
fr =10*10^6
Q1 = XL/Rw
Rp = Rw*(Q1^2+1)
Q2 = fr/bw
Rpnew = Q2*XL
Rext = (Rpnew*Rp)/(Rp-Rpnew)
printf('The value of resistor needed to set the bandwidth of \nthe parellel tuned circuit to 1 Mhz is %.1f ohm',Rext)
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