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Homework Help: Need help for circuit

  1. Oct 9, 2007 #1
    1524145243_88f46cb1ee.jpg
    1. The problem statement, all variables and given/known data

    can anyone tell me the way to caculate the v1, v2 and v3 shown in the picture?thankyou ><

    2. Relevant equations

    v1, v2 and v3.

    3. The attempt at a solution
     
  2. jcsd
  3. Oct 9, 2007 #2

    berkeman

    User Avatar

    Staff: Mentor

    I would use the Kirchoff Current Law (KCL -- the sum of all currents out of a particular node is equal to zero). Write the KCL equations for all of the nodes in the circuit, and then solve those simultaneous equations for the unknown voltages.
     
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