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Author Question: A 120. mH inductor is in series with a 20. resistor and a variable capacitor (0.110 F to 0.400 F). ... (Read 147 times)

Zulu123

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on: Jul 27, 2018
A 120. mH inductor is in series with a 20.  resistor and a variable capacitor (0.110 F to 0.400 F).
 
  (a) What is the range of resonant frequencies possible?
  (b) Connected to a 24. volt rms source, what current flows at resonance?

Question 2

The index of refraction of a certain medium is 1.5. What is the speed of light in that medium?
 
  A) 1.0  108 m/s
  B) 2.0  108 m/s
  C) 3.0  108 m/s
  D) 4.0  108 m/s
  E) 5.0  108 m/s


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mrphibs

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Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 0.726 KHz to 1.39 KHz
(b) 1.20 A

Answer to Question 2

B


Zulu123

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Reply #2 on: Jul 27, 2018
Thank you!


mrphibs

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Reply #3 on: Jul 27, 2018
Always glad to help...


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