A Power Line with a Resistance of 2 Ohms Carries

question 65

Multiple Choice

A power line with a resistance of 2 ohms carries a current of 80 A. The power dissipated in the line is

• A)40 W.
• B)160 W.
• C)320 W.
• D)12,800 W.
• E)none of the above

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Definitions:

Consumer Surplus

The difference between the maximum amount a consumer is willing to pay for a good or service and the actual amount they do pay.

Marginal Utility

The additional satisfaction or utility that a consumer receives from having one more unit of a good or service.

Marginal Utility

The additional satisfaction or utility a consumer gains from consuming one more unit of a good or service.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service versus what they actually pay.