Find the resonant frequency for a series RLC circuit where R = 21 Ω,C = 8.4 µF,and L = 2.80 mH.
A) 3260 Hz
B) 1038 Hz
C) 1470 kHz
D) 677 kHz
E) 650 kHz

Question

Find the resonant frequency for a series RLC circuit where R = 21 Ω,C = 8.4 µF,and L = 2.80 mH.
A) 3260 Hz
B) 1038 Hz
C) 1470 kHz
D) 677 kHz
E) ​650 kHz

Quizplus · Accepted Answer

The resonant frequency for a series RLC circuit is given by the formula $ f_0 = \frac{1}{2\pi\sqrt{LC}} $. Substituting L = 2.80 mH and C = 8.4 µF into the formula gives $ f_0 \approx 1038 $ Hz.

Find the Resonant Frequency for a Series RLC Circuit Where