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Author Question: What resistance is needed in series with a 10-F capacitor at 1.0 kHz for a total impedance of 45 ? ... (Read 56 times)

SAVANNAHHOOPER23

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on: Jul 29, 2018
What resistance is needed in series with a 10-F capacitor at 1.0 kHz for a total impedance of 45 ?
 
  A) 42  B) 1.8  C) 61  D) 29

Question 2

At what rate are photons emitted by a 50.0-W sodium vapor lamp if it is producing monochromatic light of wavelength 589 nm? (c = 3.00  108 m/s, h = 6.626  10-34 J  s)
 
  What will be an ideal response?


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spencer.martell

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

1.48  1020 photons per second


SAVANNAHHOOPER23

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Reply #2 on: Jul 29, 2018
Thanks


spencer.martell

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Reply #3 on: Jul 29, 2018
Welcome :)


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