An 80-MH Inductor and a 2 $\Omega$ Resistor Are Wired in Series to a 20-V Ideal Battery

question 62

Multiple Choice

An 8.0-mH inductor and a 2.0- $\Omega$ resistor are wired in series to a 20-V ideal battery.A switch in the circuit is closed at time t = 0, at which time the current is zero.After a long time the current in the resistor and the current in the inductor are:

• A)0 A, 0 A
• B)10 A, 10 A
• C)2.5 A, 2.5 A
• D)10 A, 2.5 A
• E)10 A, 0 A

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Definitions:

Marginal Cost Curve

A curve that graphically represents the cost of producing one additional unit of a good, typically illustrating how marginal cost varies with the quantity produced.

Competitive Firm

A company operating in a market where it has to set its prices based on the market conditions because it has little to no influence over the market prices.

Output Rises

An increase in the amount of goods or services produced by a company or economy.

Negative Economic Profit

A situation where total costs exceed total revenues, indicating a loss in economic terms.