« Back to Category: Advanced Theory Random (Advanced) Next in Category »
What is the resonant frequency of a parallel RLC circuit if R is 4.7 kilohms, L is 2 microhenrys and C is 30 picofarads?
20.5 MHz
Resonant frequency (fr) of a parallel RLC circuit (assuming high Q) is fr = 1 / (2π√(LC)). With L=2µH and C=30pF, fr = 1 / (2π√(2e-6 × 30e-12)) ≈ 20.548 MHz.
Warning: Generated by AI