1.

A 12 k≈í¬© 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 ‚Äö√ ‚Ä 0¬¨‚àû 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
Answer» E.


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