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Author Question: In a common dc circuit, electrons typically move at the speed of A) a fraction of a centimeter ... (Read 77 times)

renzo156

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  • Posts: 526
on: Jul 29, 2018
In a common dc circuit, electrons typically move at the speed of
 
  A) a fraction of a centimeter per second.
  B) a few meters per second.
  C) sound.
  D) light.
  E) none of the above

Question 2

The source of electrons lighting an incandescent ac light bulb is
 
  A) the power company.
  B) the electric outlet.
  C) atoms in the light-bulb filament.
  D) the wire leading to the lamp.
  E) the source voltage.


cdmart10

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

Answer: A

Answer to Question 2

Answer: C


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