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) $74 \mathrm { mH }$

Question

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The Answer of 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) $74 \mathrm { mH }$

The Phase Angle in a Series RLR LRL Circuit At 1.0kHz1.0 \mathrm { kHz }1.0kHz

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