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Author Question: When a 50-mF capacitor is attached to an AC source, its capacitive reactance is 60 W. If instead a ... (Read 86 times)

theo

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on: Jul 28, 2018
When a 50-mF capacitor is attached to an AC source, its capacitive reactance is 60 W. If instead a 200-mF capacitor is attached to the same source, what will be its capacitive reactance?
 a. 80 W
  c. 30 W
  b. 15 W
  d. 120 W

Question 2

For a standing wave on a string, the wavelength must equal:
 a. the distance between adjacent nodes.
  b. the distance between adjacent antinodes.
  c. twice the distance between adjacent nodes.
  d. the distance between supports.


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juwms

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

B

Answer to Question 2

C


theo

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Excellent

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