Phase Angle: a Series LRC Ac Circuit Has a Resistance

question 9

Multiple Choice

Phase angle: A series LRC ac circuit has a resistance of 4.0 kΩ, a capacitance of 33.0 μF, and an inductance of 23.0 H. If the frequency of the alternating current is 2.0/π kHz, what is the phase angle between the voltage and the current?

• A) 1.5 rad
• B) -1.6 rad
• C) 23 rad
• D) 3.1 rad