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Author Question: The peak voltage of an AC source is 400 V. What is the rms voltage? a. 100 V c. 141 V b. 200 V ... (Read 75 times)

TVarnum

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  • Posts: 548
on: Jul 28, 2018
The peak voltage of an AC source is 400 V. What is the rms voltage?
 a. 100 V
  c. 141 V
  b. 200 V
  d. 283 V

Question 2

If a guitar string has a fundamental frequency of 250 Hz, what is the frequency of its third harmonic?
 a. 250 Hz
  c. 1000 Hz
  b. 750 Hz
  d. 1500 Hz


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mceravolo

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

D

Answer to Question 2

B


TVarnum

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  • Posts: 548
Reply 2 on: Jul 28, 2018
Wow, this really help

ricroger

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  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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