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Author Question: The average speed of electrons flowing though the filament of a dc flashlight bulb is A) about ... (Read 80 times)

piesebel

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on: Jul 29, 2018
The average speed of electrons flowing though the filament of a dc flashlight bulb is
 
  A) about the same speed as sound in metals.
  B) dependent on how quickly electrons bumps into one another.
  C) the speed of light.
  D) 1000 cm/s.
  E) a snail's pace of less than 1 cm/s.

Question 2

The source of electrons in an ordinary electric circuit is
 
  A) a dry cell, wet cell, or battery.
  B) usually a wall socket.
  C) a generator at the power station.
  D) the electric conductor itself.
  E) none of the above


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kardosa007

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

Answer: E

Answer to Question 2

Answer: D


piesebel

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Reply #2 on: Jul 29, 2018
TY


kardosa007

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Reply #3 on: Jul 29, 2018
You're welcome


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