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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 59 times)

luvbio

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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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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
YES! Correct, THANKS for helping me on my review


nanny

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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