Author Question: An inductor with an XL of 420 is in series with a capacitor with an XC of 120 across a sine wave ... (Read 72 times)

pane00 · **on:** Jul 28, 2018

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