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 = 0.30° mA. The source voltage, expressed in polar form, is

1.

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 = 0.30° 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

Answer: Option A

Explanation:

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