A Series Circuit Has a 50-Hz Ac Source,a 40-Ω Resistor,a

question 37

Multiple Choice

A series circuit has a 50-Hz ac source,a 40-Ω resistor,a 0.70-H inductor,and a 60-μF capacitor,as shown in the figure.The rms current in the circuit is 1.6 A.What is the voltage amplitude of the source?

• A)390 V
• B)330 V
• C)270 V
• D)220 V
• E)190 V

---

Definitions:

Validity

The degree to which an idea, finding, or measure is grounded in reality and reflects the true state of affairs accurately.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Hypothesis

A proposed explanation for a phenomenon, which can be tested through experimentation and research.

Positive Correlation

A connection between two variables where both variables shift in tandem.