Recent content by hisashiburi

  1. H

    Gauss' law (1/r^3 instead of 1/r^2)

    What is true of the entire sphere is also true of any portion of its surface, I believe...
  2. H

    Is the Electric Field Zero Inside Any Shape of an Empty Cavity in a Conductor?

    Homework Statement The electric field inside an empty cavity in a conductor is zero. Is this statement true no matter what the shape of the cavity? Why or why not? Homework Equations Electric field equation. E = kQ / R^2 The Attempt at a Solution I can't seem to figure out if this...