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Author Question: What is the effective (rms) current value for an AC current with an amplitude of 20 A? a. 28 A c. ... (Read 84 times)

dollx

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on: Jul 28, 2018
What is the effective (rms) current value for an AC current with an amplitude of 20 A?
 a. 28 A
  c. 3.1 A
  b. 7.1 A
  d. 14 A

Question 2

Standing waves can result from _____ waves.
 a. longitudinal
  c. both longitudinal and transverse
  b. transverse
  d. neither longitudinal nor transverse


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komodo7

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

D

Answer to Question 2

C


dollx

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Reply #2 on: Jul 28, 2018
Thanks


komodo7

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Reply #3 on: Jul 28, 2018
Welcome :)


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