1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Mass and speed of (current) electrons

  1. Sep 23, 2008 #1
    If a direct current (100 Volt) and (5 Amp.) is supplying a (500 Watt) bulb.
    How many electrons (how much mass) are moving and how fast?
  2. jcsd
  3. Sep 23, 2008 #2


    User Avatar

    Staff: Mentor

  4. Sep 24, 2008 #3

    I am not a student, but do just need the result.

    PS !
    The resistance in the wire we can assume to be zero.

    Last edited: Sep 24, 2008
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?