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Author Question: The power factor of an ac RL circuit with a 100- resistor and a certain inductor is 0.60. What is ... (Read 14 times)

P68T

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on: Jul 29, 2018
The power factor of an ac RL circuit with a 100- resistor and a certain inductor is 0.60. What is the impedance of the circuit?
 
  A) 85  B) 170  C) 340  D) 100  E) 60

Question 2

If 3.0  1015 electrons flow through a section of a wire of diameter 2.0 mm in 4.0 s, what is the current in the wire? (e = 1.60  10-19 C)
 
  A) 0.12 mA
  B) 0.24 mA
  C) 7.5  107 A
  D) 7.5  1014 A


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nanny

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

B

Answer to Question 2

A


P68T

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

gcook

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Reply 3 on: Yesterday
Gracias!

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