An inductor with an XL of 420 is in series with a capacitor with ...

[pane00]

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

[poopface]

Answer to Question 1

D

Answer to Question 2

D

[pane00]

Excellent

[duy1981999]

Gracias!