Networks Analysis and Synthesis - Engineering

Q1:

If f1 and f2 and half-power frequency and f0 be resonant frequency, the selectivity of R-L-C series circuit is given by

A (f2 - f1)/2f0

B (f2 - f1)/f0

C (f2 - f0)/(f1 - f0)

D (f2 - f1)/(f1 - f0)

ANS:B - (f2 - f1)/f0

No answer description is available.