The half-power frequencies of a series LCR circuit are 800 Hz and 1250 Hz. If the resonant frequency is written as 100N Hz, determine N.

Question

G1 Physics · Accepted Answer

For a series resonant circuit, f₀ = √(f₁f₂) = √(800 × 1250) = √1,000,000 = 1000 Hz = 100×10 Hz. Thus N = 10.