A 12 k Ω 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 - Study24x7
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Electrical Engineering
6 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

A 12 k Ω 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

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