What Is the Potential Difference V_b - V_a Shown in the Circuit

question 65

Multiple Choice

What is the potential difference V_b - V_a shown in the circuit below.

• A)-8.0 V
• B)+8.0 V
• C)-18 V
• D)+18 V
• E)-12 V

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Definitions:

Estimated Ending Inventory

An approximation of the value of inventory a company has on hand at the end of an accounting period.

Gross Profit Rate

A financial metric that represents the proportion of money left over from revenues after accounting for the cost of goods sold.

Retail Inventory Method

An accounting technique for estimating inventory value by using a proportion between the retail price and cost of goods.

Cost Ratio

A measure that compares a company's operating expenses to its revenue, indicating how efficiently it is managed by showing the percentage of sales that goes towards covering costs.