(I) What is the resonant frequency of the LRC circuit of Example 30–11? At what rate is energy taken front the Generator, on the average, at this frequency?
EXAMPLE 30–11 LRC circuit. Suppose R = 25.0 Ω, L = 30.0 mH, and C = 12.0 μF in Fig. 30–19, and they are connected in series to a 90.0-V ac (rms) 500-Hz source. Calculate (a) the current in the circuit, (b) the voltmeter readings (rms) across each element, (c) the phase angle ϕ, and (d) the power dissipated in the circuit.
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