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Author Question: In an LCR series circuit with XL > XC, the phase angle between the current and voltage phasors is ... (Read 71 times)

abarnes

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on: Jul 28, 2018
In an LCR series circuit with XL > XC, the phase angle between the current and voltage phasors is 30. If the AC frequency doubles, what is the magnitude of the resulting phase angle?
 a. 30
  b. less than 30
  c. more than 30
  d. Additional information is needed to reach a determination.

Question 2

What is the intensity of a sound with a measured intensity level of 84 dB? (I0 = 10-12 W/m2)
 a. 8.4  10-3 W/m2
  c. 2.5  10-5 W/m2
  b. 2.5  10-4 W/m2
  d. 7.4  10-4 W/m2


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sylvia

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

A

Answer to Question 2

B


abarnes

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

fatboyy09

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  • Posts: 358
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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