Use the Following to Answer Questions :
for a Certain $\Omega$

Multiple Choice

Use the following to answer questions :
For a certain AC circuit, R = 35 $\Omega$ , X_L = 20 $\Omega$ and X_C = 8 $\Omega$ , with I = 2 A.
-Find the magnitude of Z, the phase angle between current and voltage, and write the result in trigonometric form.

A) 37 cis 68.2°
B) 37 cis 18.9°
C) 38 cis 68.2°
D) 38 cis 18.9°