Recent content by cardsfan527

  1. C

    Induced Charge on a Conducting Disk

    Thanks, Goddar. I guess my problem is calculating the electric field. Could you send me in the right direction?
  2. C

    Induced Charge on a Conducting Disk

    Homework Statement A large, thin plastic disk with radius R = 1.1 meter carries a uniformly distributed charge of Q = -7e–5 C. A circular piece of aluminum foil is placed d = 3 mm from the disk, parallel to the disk. The foil has a radius of r = 6 cm and a thickness t = 1 millimeter. a. Find...