A Potential Difference of 12 $\Omega$ ResistorWhat Is the Current in the Resistor?
A) 51 a 4.1

question 55

Multiple Choice

A potential difference of 12.4 V is placed across a 4.1 $\Omega$ resistor.What is the current in the resistor?

• A) 51 A
• B) 3.0 A
• C) 0.33 A
• D) 16A
• E) 8.3 A

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Definitions:

Implicit Costs

The opportunity costs that arise from using resources that a business already owns rather than earning revenue from those resources elsewhere.

Explicit Costs

Direct, out-of-pocket expenses incurred in conducting a business activity, such as wages, rent, and materials.

Economic Profits

Profits earned by a company after accounting for both explicit (direct) and implicit (opportunity) costs.

Marginal-Cost Curve

A graph that shows the relationship between the marginal cost of producing an additional unit and the total quantity of the product produced.