A $50.0 - \mathrm { mH }$ inductor is connected in series with a $2500 - \Omega$ resistor in an ac circuit. What is the phase angle at $3000 \mathrm {~Hz}$ ?
A) $90.0 ^ { \circ }$
B) $75.9 ^ { \circ }$
C) $- 20.7 ^ { \circ }$
D) $- 75.9 ^ { \circ }$
E) $20.7 ^ { \circ }$

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The Answer of A $50.0 - \mathrm { mH }$ inductor is connected in series with a $2500 - \Omega$ resistor in an ac circuit. What is the phase angle at $3000 \mathrm {~Hz}$ ?
A) $90.0 ^ { \circ }$
B) $75.9 ^ { \circ }$
C) $- 20.7 ^ { \circ }$
D) $- 75.9 ^ { \circ }$
E) $20.7 ^ { \circ }$

A 50.0−mH50.0 - \mathrm { mH }50.0−mH Inductor Is Connected in Series with A

A $50.0 - \mathrm { mH }$ Inductor Is Connected in Series with A