Question: A 12 k resistor is in series with a 90 mH coil across an 8 kHz ac source. Current flow in the circuit, expressed in polar form, is I = 0.3 0° mA. The source voltage, expressed in polar form, is
Options
A : 3.84 20.6° V
B : 12.8 20.6° V
C : 0.3 20.6° V
D : 13.84 69.4° V
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