You connect a 100-$\Omega$ resistor,a 800-mH inductor,and a 10.0-$\mu$F capacitor in series across a 60.0-Hz,120-V (peak)source.The approximate resonant frequency of your circuit is
A)354 Hz
B)60 Hz
C)56 Hz
D)37 Hz
E)None of these is correct.

Question

Quizplus · Accepted Answer

The resonant frequency of an RLC circuit is given by:

f = 1/(2π√LC)

Plugging in the given values, we get:

f = 1/(2π√(0.8×10^-3)(10×10^-6))
  = 56 Hz

Therefore, the approximate resonant frequency of the circuit is 56 Hz, which is closest to choice C.

You Connect a 100- Ω\OmegaΩ Resistor,a 800-MH Inductor,and a 10 μ\muμ F Capacitor in Series Across a 60

You Connect a 100- $\Omega$ Resistor,a 800-MH Inductor,and a 10 $\mu$ F Capacitor in Series Across a 60