Solve the all parts of following question given below:
Question: An LRC circuit is connected to a 12.5-kHz, 785-V (rms) source, L = 27.0mH, R = 8.20k? , and C = 6550pF.
Part A: Determine the total impedance?
Part B: Determine the phase angle?
Part C: Determine rms current?
Please help for the above question, totally confused!! Show each steps if possible, Thanks.