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10. A 12 kΩ resistor is in series with a 0.02 μF capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as I = 0.3 ∠0° mA, what is the source voltage expressed in polar form?
(a) 45.6 V
(b) 411.3 V
(c) 0.411 V
(d) 4.11 V
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