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

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Definitions:

Protein

Essential molecules made up of amino acids that support muscle growth, repair, and overall body function.

Molecules

The smallest unit of a chemical compound that can take part in a chemical reaction, consisting of two or more atoms bonded together.

Energy Density

The number of calories in a specific weight of food, indicating how energy-dense food is. Foods with high energy density have more calories per gram, while those with low energy density have fewer calories.

Nutrient Density

A measure of the nutrients provided by a food relative to its calorie content, emphasizing foods that are rich in vitamins, minerals, and other beneficial components with fewer calories.