An inductor with an XL of 420 is in series with a capacitor with an XC of 120 across a sine wave ac source. The value of XS for the circuit is
A) 540 90 B) 300 -90 C) 540 -90 D) 300 90
Question 2
A capacitor circuit carrying 12 mA is placed across a 9-V sine wave ac source. In parallel with the capacitor is a resistor carrying 20 mA. The total circuit current is
A) 12 mA B) 20 mA C) 233 mA D) 23.3 mA