Recent content by TuanTran

  1. TuanTran

    What is the Magnetic Field at Point O?

    Sorry for the image : https://imgur.com/a/1pL3o
  2. TuanTran

    What is the Magnetic Field at Point O?

    Homework Statement Homework Equations Magnetic Field of a Current Loop The Field of a Long Straight Wire The Attempt at a Solution Sorry ! I'm so stupid that i couldn't figure a way to solve this exercise. I don't know how to start with those two equations. Please help me !