Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Unknown emf's and currents

  1. Feb 15, 2010 #1
    How do you find unknown one emf's and unknown currents in a circuit with known resisters and two known emfs?
  2. jcsd
  3. Feb 15, 2010 #2


    User Avatar
    Science Advisor
    Homework Helper
    Gold Member

    You apply Kirchhoff's laws.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook