44. At some distance from the uniformly charged infinite plane with a surface density of σ = 0,1 nC / cm2 is a round plate. The density of the plate with the lines of tension angle of 30 °. Determine the flow of EF intensity vector through the plate if its radius r is equal to 15 cm.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)