The Phase Angle in a Series $R L$ Circuit At $1.0 \mathrm { kHz }$

question 140

Multiple Choice

The phase angle in a series $R L$ circuit at $1.0 \mathrm { kHz }$ with a $0.20 - \mathrm { k } \Omega$ resistor and a certain inductor is $40 ^ { \circ }$ . What is the inductance in this circuit?

• A) \(37 \mathrm { mH }\)
• B) \(58 \mathrm { mH }\)
• C) \(27 \mathrm { mH }\)
• D) \(84 \mathrm { mH }\)
• E) \(74 \mathrm { mH }\)

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