A Potential Difference of 12

question 20

Multiple Choice

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

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

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Definitions:

Consumer Surplus

The divergence between the total sum consumers are inclined and able to disburse for a merchandise or service, and the total sum they actually disburse.

Negative Externality

A cost that affects a party who did not choose to incur that cost, often associated with production or consumption activities.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision, representing the benefits that could have been received if a different decision were made.

External Cost

An external cost, or negative externality, refers to a cost that a transaction or activity imposes on parties who are not involved in the transaction, such as pollution affecting non-participants.