What Is the Inductance of a Series RL Circuit in Which

question 54

Multiple Choice

What is the inductance of a series RL circuit in which R = 1.0 K $\Omega$ if the current increases to one-third of its final value in 30 $\mu$ s?

• A)74 mH
• B)99 mH
• C)49 mH
• D)62 mH
• E)none of the above

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Definitions:

Constant Costs

Costs that remain unchanged regardless of the level of production or activity.

Long-Run Equilibrium

A state in which all firms in a market are making zero economic profit, with no firm having an incentive to enter or exit the industry.

Allocative Efficiency

An economic state where resources are allocated in a way that maximizes the overall utility to society, ensuring that the goods and services produced match consumer preferences.

Minimization

The process or strategy of reducing or keeping to a minimum the size, amount, or degree of something, especially costs or liabilities.