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Author Question: What inductance must be put in series with a 200- resistor at 4.00 kHz to have a total impedance of ... (Read 91 times)

charchew

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on: Jul 29, 2018
What inductance must be put in series with a 200- resistor at 4.00 kHz to have a total impedance of 240 ?
 
  A) 12 mH B) 6.28 mH C) 3.28 mH D) 4.28 mH E) 5.28 mH

Question 2

A 100- resistor is connected in series with a 10.0-mH inductor across an ac source operating at 1.00 kHz. What is the impedance of this circuit?
 
  A) 100  B) 200  C) 1000  D) 236  E) 118


BAOCHAU2803

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

E

Answer to Question 2

E


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