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Author Question: What is the frequency of alternating current? A) The amount of current flowing B) The number of ... (Read 127 times)

saraeharris

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on: Jul 24, 2018
What is the frequency of alternating current?
 
  A) The amount of current flowing B) The number of complete cycles in a second
  C) How often alternating current is used D) The number of cyclic deviations that occur

Question 2

What is considered a good vacuum level for a deep vacuum?
 
  A) 28 in Hg vacuum B) 100 microns C) 1,000 microns D) 500 microns


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lgoldst9

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


saraeharris

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Reply #2 on: Jul 24, 2018
TY


lgoldst9

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Reply #3 on: Jul 24, 2018
You're welcome


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