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Author Question: Electric and magnetic fields both result from voltage potentials and _________. A. Radio ... (Read 189 times)

NguyenJ

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on: Jul 28, 2018
Electric and magnetic fields both result from voltage potentials and _________.
 
  A. Radio frequencies
  B. Audio frequencies
  C. Current flows
  D. Electric charges

Question 2

Which of the following did French mathematician Jean Baptiste Joseph Fourier develop?
 
  A. A means to break down any periodic waveform into a series of sine and/or cosine waves at multiples of the fundamental frequency.
  B. He created thermal interactions between free electrons and vibrating ions in a conductor.
  C. The formula for calculating shot noise contributed for a complete transistor.
  D. The relative measure of the desired signal power to the noise power.


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leeeep

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

C

Answer to Question 2

A


NguyenJ

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Reply #2 on: Jul 28, 2018
Thanks


leeeep

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Reply #3 on: Jul 28, 2018
Welcome :)


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