using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter25 { /// /// Example04: The Electric Potential Due to a Dipole. /// An electric dipole consists of two charges of equal /// magnitude and opposite sign separated by a distance 2a, /// as shown in Figure 25.14. The dipole is along the x axis /// and is centered at the origin. /// (A) /// Calculate the electric potential at point P. /// V = 2 k_e q a / (x^2 - a^2) /// (B) /// Calculate V and E_x at a point far from the dipole. /// V = 2 k_e q a / x^2 /// E_x = 4 k_e q a / x^3 /// (C) /// Calculate V and E_x if point P is located anywhere /// between the two charges. /// V = 2 k_e q x / (a^2 - x^2) /// E_x = -2 k_e q ((a^2+x^2) / (a^2-x^2)^2) /// public class Example04 { public Example04() { } private string result; public string Result { get{return result;} } public void Compute() { result+="Read the book!"; } } }