Consider a series RLC circuit for which R = 30 , L
= 0.12 H, C = 10510-6 F, and rms applied voltage is Vrms = 120 V at
a frequency of 60 Hertz.
1a. Calculate the impedance Z of the series elements
taken as a whole.
1b. What’s the rms current in Amperes when this circuit
is powered up?