Recent content by OmarRod

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    Biot Savart Law with a surface current

    nevermind, i looked at it again and found my mistake. thanks!
  2. O

    Biot Savart Law with a surface current

    Ok, I've done this and after applying Biot Savart's Law, I get a zero magnetic field. This can't be right can it?
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    Biot Savart Law with a surface current

    Homework Statement There is a disc with radius R which has a uniformly-distributed total charge Q, rotating with a constant angular velocity w. (a) in a coordinate system arranged so that the disc lies in the xy plane with its center at the origin, and so that the angular momentum point in...