What is irms at resonance? ma

An RLC series circuit has a 1.00 komegacap.gif resistor, a 130 mH inductor, and a 25.0 nF capacitor.

(a) Find the circuit’s impedance at 490 Hz.
Incorrect: Your answer is incorrect.omegacap.gif
(b) Find the circuit’s impedance at 7.50 kHz.
(c) If the voltage source has Vrms = 408 V, what is Irms at each frequency?
mA (at 490 Hz)
mA (at 7.50 kHz)
(d) What is the resonant frequency of the circuit?
(e) What is Irms at resonance?

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