What Inductance Must Be Put in Series with a 200-Ω

question 9

Multiple Choice

What inductance must be put in series with a 200-Ω resistor at 4000 Hz to have a total impedance of 240 Ω?

• A) 3.28 mH
• B) 4.28 mH
• C) 5.28 mH
• D) 6.28 mH
• E) 12 mH

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