LRC Series Circuits: a Series Ac Circuit Consists of an Inductor

question 30

Multiple Choice

LRC series circuits: A series ac circuit consists of an inductor having a reactance of 80 Ω and an inductance of 190 mH, a 40-Ω resistor, a capacitor whose reactance is 100 Ω, and an ac source. The rms current in the circuit is measured to be 2.2 A. What is the rms voltage of the source?

• A) 98 V
• B) 96 V
• C) 93 V
• D) 91 V
• E) 88 V

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