Results 1 to 3 of 3

Math Help - Circuits

  1. #1
    Junior Member
    Joined
    May 2011
    Posts
    34

    Circuits

    Hey guys,
    please ignore my crappy drawing ,
    attached is a confusing question, which of the lamps, A B or C or all or whatever..... would light up? explain. (this is one mark, so it is supposed to be a very simple answer I think)

    thanks
    Attached Files Attached Files
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Super Member
    Joined
    Jun 2009
    Posts
    806
    Thanks
    4
    Can you put a line from positive terminal of the battery through the lamp to the negative terminal of the battery, with out lifting the pencil? If yes, then that lamp is on.
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Junior Member
    Joined
    May 2011
    Posts
    34
    GREAT METHOD!
    thanks :-)
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Hamiltonian circuits
    Posted in the Discrete Math Forum
    Replies: 1
    Last Post: May 5th 2010, 11:38 AM
  2. Engineering Circuits help
    Posted in the Math Topics Forum
    Replies: 0
    Last Post: April 24th 2010, 04:29 PM
  3. Another First Order-RC circuits
    Posted in the Differential Equations Forum
    Replies: 1
    Last Post: September 29th 2009, 09:12 PM
  4. RC circuits
    Posted in the Differential Equations Forum
    Replies: 1
    Last Post: July 12th 2009, 06:29 PM
  5. Need Help With This RC and RL Circuits Problem
    Posted in the Math Topics Forum
    Replies: 2
    Last Post: June 10th 2009, 06:27 AM

Search Tags


/mathhelpforum @mathhelpforum