The Average Power Input to a Series Alternating Current Circuit

question 61

Multiple Choice

The average power input to a series alternating current circuit is minimum when

• A) there are only a resistor and capacitor in the circuit.
• B) there are only a resistor and inductor in the circuit.
• C) there is only a resistor in the circuit.
• D) X_L = X_C and the circuit contains a resistor, an inductor and a capacitor.
• E) there is only a capacitor in the circuit.

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Definitions:

IRR

Internal Rate of Return (IRR) is a financial measure used to evaluate the profitability of potential investments by calculating the interest rate at which the net present value of all the cash flows (both positive and negative) from a project or investment equals zero.

Initial Cost

The initial outlay or expenditure associated with the purchase or acquisition of an asset, not including ongoing operating or maintenance costs.

Revenue

The total amount of income generated by the sale of goods or services related to a company's primary operations.

MIRR

Modified Internal Rate of Return, a financial metric that addresses some of the limitations of the traditional internal rate of return by taking into account different financing and reinvestment rates.