A Series LRC Ac Circuit Has a Peak Voltage of 111

question 7

Multiple Choice

A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current lags the voltage by 35.0°, what is the average power of the circuit?

• A) 91 W
• B) 182 W
• C) 78 W
• D) 156 W

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Definitions:

Interest Rate

The rate at which a certain amount of money is charged for borrowing it, usually specified as an annual figure.

Income

Regular financial receipts from employment or capital investments.

Undertake Investment

The act of committing money or capital to an endeavor with the expectation of obtaining additional income or profit.

Present Discounted Value

The present worth of a future amount of money or sequence of cash flows, calculated using a given interest rate.