RL Circuits – 9

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9. A 12 kΩ 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 ________.

(a) 3.84 ∠20.6° V
(b) 12.8 ∠20.6° V
(c) 0.3 ∠20.6° V
(d) 13.84 ∠69.4° V

Explanation
Explanation : No answer description available for this question. Let us discuss.
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