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Author Question: Upon checking the voltage output of a power supply with an oscilloscope, you notice an unusually ... (Read 105 times)

meagbuch

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on: Jul 28, 2018
Upon checking the voltage output of a power supply with an oscilloscope, you notice an unusually large amount of ripple. What could possibly be the problem?
 
  A) shorted filter capacitor B) open filter capacitor
  C) shorted load D) either B or C

Question 2

The time constant for a capacitor for each time period is:
 
  A) 37 of the decrease in value. B) a constant factor.
  C) 63 of the increase in value. D) all of these.


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s.meritte

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

D

Answer to Question 2

B


meagbuch

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


s.meritte

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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