The figure shows a series ac circuit. The inductor has a reactance of $60 \Omega$ and an inductance of 210 $\mathrm { mH }$. A $30 - \Omega$ resistor and a capacitor whose reactance is $80 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the phase angle of the circuit?

A) $- 56 ^ { \circ }$
B) $+ 90 ^ { \circ }$
C) $34 ^ { \circ }$
D) $- 34 ^ { \circ }$
E) $56 ^ { \circ }$

Question

The figure shows a series ac circuit. The inductor has a reactance of $60 \Omega$ and an inductance of 210 $\mathrm { mH }$. A $30 - \Omega$ resistor and a capacitor whose reactance is $80 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the phase angle of the circuit?

A) $- 56 ^ { \circ }$ 
B) $+ 90 ^ { \circ }$ 
C) $34 ^ { \circ }$ 
D) $- 34 ^ { \circ }$ 
E) $56 ^ { \circ }$

Quizplus · Accepted Answer

The Answer of The figure shows a series ac circuit. The inductor has a reactance of $60 \Omega$ and an inductance of 210 $\mathrm { mH }$. A $30 - \Omega$ resistor and a capacitor whose reactance is $80 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the phase angle of the circuit?

A) $- 56 ^ { \circ }$ 
B) $+ 90 ^ { \circ }$ 
C) $34 ^ { \circ }$ 
D) $- 34 ^ { \circ }$ 
E) $56 ^ { \circ }$

The Figure Shows a Series Ac Circuit 60Ω60 \Omega60Ω And an Inductance of 210

The Figure Shows a Series Ac Circuit $60 \Omega$ And an Inductance of 210