Recent content by hell-hawk

  1. H

    RLC circuit and rate of increase of current

    Ok, I am having a problem with a RLC circuit and my teacher was unable to offer a satisfactory explanation. Hope that you'll help. Consider a DC battery, a switch, a resistor, a capacitor and an inductor in series. Before t=0 the switch is open and assume that the circuit has achieved steady...
  2. H

    Why Does a Charged Disk Generate a Non-Zero Electric Field at Its Center?

    I have two questions. The first concerns a charged disk. Consider the center of the surface of the charged disk, O. Mathematically, the value of E at O comes out to be a non-zero finite value. However i am having difficulty linking this with the physical sense. The disk can be thought to be...
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