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a) an RLC series circuit has a 2.50 kOhm resistor, a 170 mH inductor, and a...

a) an RLC series circuit has a 2.50 kOhm resistor, a 170 mH inductor, and a 24.0 nF capacitor. Find the power factor at f=8.70 kHz.

b)What is the phase angle at this frequency?

c)If the voltage source has Vrms=350 V, what is the average power at this frequency?

d) Find the average power at the circuits resonant frequency?

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