At What Frequency Will a 20 MH Inductor Have a Reactance

question 72

Multiple Choice

At what frequency will a 20 mH inductor have a reactance X_L = 500 $\varOmega$ ?

• A)62.8 Hz
• B)3980 Hz
• C)2210 Hz
• D)125 Hz
• E)8120 Hz

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