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Homework Help: Resistance problem

  1. Jul 30, 2009 #1
    1. The problem statement, all variables and given/known data

    if there is a circuit in which switch is open and ammeter reading is 1.2A THERE ARE THREE RESISTORS PARALLEL WHO HAVE SAME RESISTANCE.WHAT WILL BE THE CURRENT WHEN THE SWITCH IS CLOSED

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Jul 30, 2009 #2
    Re: Resistance

    Do you have any more information? Perhaps a diagram?

    Also, show everyone what you have done so far.
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