A 120-V Rms Signal at 60

question 4

Multiple Choice

A 120-V rms signal at 60.0 Hz is applied across a 30.0-mH inductor and a resistor. If the rms value of the current in this circuit is 0.600 A, what is the value of the resistor?

• A) 80.0 Ω
• B) 268 Ω
• C) 143 Ω
• D) 200 Ω
• E) 30.0 Ω

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Definitions:

Price Increase

An adjustment in the cost of goods or services, typically resulting in consumers paying more for those items.

Contribution Margin Ratio

A financial metric that measures how much of a company's revenue is left over after variable costs are subtracted, expressed as a percentage of sales revenue.

Variable Expense Ratio

A ratio computed by dividing variable expenses by sales.

Operating Leverage

A financial concept that measures the proportion of fixed costs in a company's cost structure, indicating its sensitivity to changes in sales volume.