In the circuit shown in the figure, the resistors are each 1.0 Ohm, the capacito
ID: 1896619 • Letter: I
Question
In the circuit shown in the figure, the resistors are each 1.0 Ohm, the capacitors are each 220 mu F, and the inductors are each 30 mH. What are the equivalent values of resistance, capacitance, and inductance? What is the approximate resonant frequency of the circuit? What is the impedance of the circuit at this frequency? What is the phase difference between the driving emf and the current in the circuit? What is the half-width Delta omega / omega d of the resonance? What is the Q-factor of the circuit?Explanation / Answer
A)Req=.5
Ceq=(220+220)F=440F
Leq=30*30/60*10-3=15mH
B)=2f
f is resonant frequency
is angular frequency=(LC)
f=(LC)/2=4.09Hz