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Author Question: The circuit power factor of an RC circuit is 0.620. The rms value of the ac voltage applied to this ... (Read 74 times)

EY67

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on: Jul 29, 2018
The circuit power factor of an RC circuit is 0.620. The rms value of the ac voltage applied to this signal is 120 V and the impedance is 200 . What is the average power of this circuit?
 
  A) 60.0 W B) 0.620 W C) 124 W D) 89.2 W E) 44.6 W

Question 2

If the current flowing through a circuit of constant resistance is doubled, the power dissipated by that circuit will
 
  A) quadruple in magnitude.
  B) double in magnitude.
  C) decrease to one-half of what it was.
  D) decrease to one-fourth of what it was.


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Kimmy

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

A


EY67

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Kimmy

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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