The phase angle of a series RL circuit with a 20.0-mH inductor and a certain resistor at 1000 Hz is 20.0°. What is the value of the resistance in this circuit?
A) 145 Ω
B) 100 Ω
C) 245 Ω
D) 200 Ω
E) 345 Ω

Question

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The Answer of The phase angle of a series RL circuit with a 20.0-mH inductor and a certain resistor at 1000 Hz is 20.0°. What is the value of the resistance in this circuit?
A) 145 Ω
B) 100 Ω
C) 245 Ω
D) 200 Ω
E) 345 Ω

The Phase Angle of a Series RL Circuit with a 20.0-MH