What Is the Average Power Dissipated by a 25-Ω Resistor

question 10

Multiple Choice

What is the average power dissipated by a 25-Ω resistor in an LRC series ac circuit for which the power factor is equal to 0.25 and the maximum voltage of the ac source is 8.0 V?

• A) 0.040 W
• B) 0.32 W
• C) 0.16 W
• D) 0.62 W
• E) 0.080 W