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

question 33

Multiple Choice

Power: 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

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Definitions:

Beta

A measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole.

Discount Rate

The interest rate used to determine the present value of future cash flows in discounted cash flow analysis, reflecting the opportunity cost of investment.

Capital Asset Pricing Model

A financial model that describes the relationship between systematic risk and expected return for assets, particularly stocks.

Capital Asset Pricing Model

The Capital Asset Pricing Model (CAPM) is a formula used to determine the expected return on an investment based on its risk relative to the market.