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Author Question: An oscilloscope's seconds/division switch is set on 20 s/cm. If the trace is 7.5 cm long, what is ... (Read 50 times)

codyclark

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on: Jul 28, 2018
An oscilloscope's seconds/division switch is set on 20 s/cm. If the trace is 7.5 cm long, what is the period?
 
  A) 0.0015 s B) 150 s C) 1.5 s D) 5 s

Question 2

If the period of a square wave is 22 ms, what is its frequency?
 
  A) 45.5 kHz B) 22 kHz C) 45.5 Hz D) 22 Hz


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fffftttt

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

B

Answer to Question 2

C


codyclark

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Reply 2 on: Jul 28, 2018
Excellent

samiel-sayed

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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