What Is the Inductance of a Series RL Circuit in Which

question 38

Multiple Choice

What is the inductance of a series RL circuit in which R = 2.0 k $\varOmega$ if the current increases to one third of its final value in 10 $\mu$ s?

• A)87 mH
• B)70 mH
• C)58 mH
• D)49 mH
• E)36 mH

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