14. On the charge Q = 5 ∙ 10−9 C, placed at a given point of the field, a force of 2 ∙ 10−3 H acts. Determine the strength and potential of the electric field at this point and the value of the charge Q0 that creates the field, if this point is from him at a distance of 10 cm.

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