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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 68 times)

pane00

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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


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poopface

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


pane00

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Reply 2 on: Jul 28, 2018
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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