using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter25 { /// /// Example07: Electric Potential Due to a Finite Line of Charge /// A rod of length l located along the x axis has a total /// charge Q and a uniform linear charge density \lambda = Q/l. /// Find the electric potential at a point P located on the y /// axis a distance a from the origin (Fig. 25.18). /// V = k_e Q / l * ln((l+\sqrt{l^2+a^2})/a) /// public class Example07 { public Example07() { } private string result; public string Result { get{return result;} } public void Compute() { result+="Read the book!"; } } }