A series RL circuit has a resistance of 270 Ω and an inductive reactance of 155 Ω . How many degrees is angle theta ( ∠θ ) ?

A) 4.97 °
B) 5.03 °
C) 10.14 °
D) 29.86 °

In an RC parallel circuit, E_T = 120 V, R = 420 Ω , and X_C = 330 Ω . What is Z?

A) 140 Ω
B) 230 Ω
C) 259.62 Ω
D) 534.13 Ω