A 40-Ω Resistor Has a Current of 3

question 3

Multiple Choice

A 4.0-Ω resistor has a current of 3.0 A in it for 5.0 min. How many electrons pass through the resistor during this time interval?

• A) 7.5 × 10²¹
• B) 5.6 × 10²¹
• C) 6.6 × 10²¹
• D) 8.4 × 10²¹
• E) 2.1 × 10²¹

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Definitions:

Average Operating Assets

The average value of assets used in the production or operation of a company over a specific period.

Sales

The total amount of revenue generated by the sale of goods or services.

Unit Variable Cost

The variable cost incurred to produce one unit of a product, including materials, labor, and variable overhead.