Recent content by A Shoto

  1. A

    Electric Field at a point inside 2 semi circles

    Well, I'm really doubting myself here. I would want to say 0... but wouldn't that be only if they were both positive or both negative...?
  2. A

    Electric Field at a point inside 2 semi circles

    Homework Statement I have this picture http://i.imgur.com/ek2N1dL.png I have to find the electric field at the point inside 2 semi circles. The left semi circle has a charge of -3 micro Coulombs and the right one has +3 micro coulombs. The radius between the point and the circle is 0.2...