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Author Question: The origin of the glow from the filament inside the ac incandescent lamp in your bedroom is A) ... (Read 87 times)

luvbio

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on: Jul 29, 2018
The origin of the glow from the filament inside the ac incandescent lamp in your bedroom is
 
  A) electrons resupplied by the wall outlet.
  B) electrons already in the filament.
  C) the positive charges that flow in the filament.
  D) resistance in the filament.

Question 2

Which will do more damage, plugging a 120-V hair dryer into a 240-V circuit or plugging a 220-V hair dryer into a 120-V circuit? Explain.
 
  What will be an ideal response?


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smrtceo

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

Answer: B

Answer to Question 2

Awesome help, super fast


luvbio

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Reply 2 on: Jul 29, 2018
Excellent

hollysheppard095

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Reply 3 on: Yesterday
Wow, this really help

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