Recent content by menachem

  1. M

    Graduate Radiation emitted by an accelerated charge

    ok thank u guys.. things are getting clearer in my mind. The link provided by vertices is actually about a uniformly accelerating charge (what I was looking for), and the formula provided there agrees with the proportion given by Bob: -dW/dt = ~[du/dt]2 (the minus sign is negligible here, being...
  2. M

    Graduate Radiation emitted by an accelerated charge

    thanx for your quick replies! I don't know about x-ray tubes, but in antennas charges are not uniformly accelerating (they are subjected to a sinusoidal electric field). Excuse my naivetè but i'll try to make an example: if I have an electrically charged iron ball (so a macrscopic charged body...
  3. M

    Graduate Radiation emitted by an accelerated charge

    I would need to know what is the state of the art about the study of the radiation emitted by an accelerated charge. According to classical EM theory, does a uniformly accelerated charge emit radiation? Or is the radiation proportional to the 3rd time derivative of position (so that a...