If a = 30 Cm,b = 20 Cm,q = +2

question 18

Multiple Choice

If a = 30 cm,b = 20 cm,q = +2.0 nC,and Q = −3.0 nC in the figure,what is the potential difference V_A − V_B?

• A)+60 V
• B)+72 V
• C)+84 V
• D)+96 V
• E)+48 V

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Definitions:

Explicit Costs

Direct, out-of-pocket payments for resources employed in the production of goods or services.

Implicit Costs

The opportunity costs of using resources owned by the firm for its own operations, without direct payment but with foregone opportunities.

Explicit Costs

Direct, out-of-pocket payments for wages, rent, and materials, among others, involved in the production of goods or services.

Opportunity Costs

The cost of forgoing the next best alternative when making a decision or choice.