Charge q is applied to a circular disk of ebonite of radius a by rubbing it while it is rotating. in this way the surface charge density becomes proportional to the radial distance from the center. show that the electric field strength on the axis of the disk at an axial distance ℎ from the center is √ − √ .

Select the indirect quotation that correctly sequences the verbs. rockwell said that he was striving to completely capture everything. rockwell said that he strived to completely capture everything. rockwell said that he had been striving to completely capture everything. rockwell said that he had strived to completely capture everything.