using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter23 { /// /// Example05: Electric Field Due to Two Charges /// A charge q_1 = 7 \mu C is located at the origin, /// and a second charge q_2 = -5.0 \mu C is located /// on the x axis, 0.3 m from the origin. Find the electric /// field at the point P, which has coordinates (0.0 m,0.4 m). /// E = 1.1 \times 10^5 i + 2.5 \times 10^5 j (N/C) /// public class Example05 { public Example05() { } private string result; public string Result { get{return result;} } public void Compute() { L.ElectricCharge q1 = new L.ElectricCharge(); q1.C = 7.0E-6; L.ElectricCharge q2 = new L.ElectricCharge(); q2.C = -5.0E-6; L.ElectricCharge tq = new L.ElectricCharge(); tq.C = 1.0; L.Position r1 = new L.Position(); L.Position r2 = new L.Position(); r2.X = 0.3; L.Position r3 = new L.Position(); r3.Y = 0.4; L.ElectricForce F1 = new L.ElectricForce(q1,r1,tq,r3); L.ElectricForce F2 = new L.ElectricForce(q2,r2,tq,r3); L.Vector f = F1 + F2; result+=f.ToString(); } } } //107850 +/- 0 i +249403.125 +/- 0 j +0 +/- 0 k