At $1.0 \mathrm { kHz }$ , the Phase Angle of An

Multiple Choice

At $1.0 \mathrm { kHz }$ , the phase angle of an $R L C$ series circuit with a capacitive reactance of $40 \Omega$ , a resistance of $100 \Omega$ , and a certain inductor is $40 ^ { \circ }$ . What is the inductance in this circuit?

A) $62 \mathrm { mH }$
B) $120 \mathrm { mH }$
C) $20 \mathrm { mH }$
D) $210 \mathrm { mH }$
E) $12 \mathrm { mH }$