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Author Question: What is the self-inductance in a coil that experiences a 3.0-V induced emf when the current is ... (Read 27 times)

Tazate

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on: Jul 28, 2018
What is the self-inductance in a coil that experiences a 3.0-V induced emf when the current is changing at a rate of 37 A/s?
 a. 81 mH
  c. 27 mH
  b. 37 mH
  d. 45 mH

Question 2

As a gust of wind blows across a field of grain, a wave can be seen to move across the field as the tops of the plants sway back and forth. This wave is a:
 a. transverse wave.
  c. polarized wave.
  b. longitudinal wave.
  d. interference of waves.


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bdobbins

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

A

Answer to Question 2

B


Tazate

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

duy1981999

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

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