Recent content by FFXT

  1. FFXT

    I Faraday induction in constant B field, with non-conduction wires

    A standard textbook problem features a constant B field and a conducting loop that increases in area at constant rate. It is easy to work out the induced EMF and the associated electric field magnitude and direction (CW or CCW). The magnitude of the E field is E = B v where v is a velocity...
  2. FFXT

    What Happens with a Dielectric in Faraday's Law of Induction?

    I was teaching a Zoom physics class for advanced high school students. In the standard example for Faraday's law of induction featuring a constant magnetic field and a sliding wire scheme for increasing the area enclosed, I realized that I don't know what happens if instead of a wire, the...
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