problem four. in the circuit shown, let r = 40.0 ω, l = 185 mh, and c = 65.0 µf. the ac power source has δvmax = 145 v and f = 40.0 hz. calculate the following quantities.

the RMS current in amps)
(A) 1.60
(B) 2.41
(C) 4.78
(D) 7.56
(E) 9.45