RLC Circuits and Resonance - Technical MCQs

Q1:

What is the high cutoff frequency for an RLC circuit that resonates at 2000 Hz and has a bandwidth of 250 Hz?

A 2125 Hz

B 2250 Hz

C 1750 Hz

D 8.0 Hz

ANS:A - 2125 Hz

F(high) = f(resonant) + BW/2.
=2000 + (250/2),
=2125 Hz.