using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter27 { /// /// Example09: Current in an Electron Beam /// In a certain particle accelerator, electrons emerge with /// an energy of 40.0 MeV (1 MeV = 1.6 \times 10^{-13} J). /// The electrons emerge not in a steady stream but rather /// in pulses at the rate of 250 pulses/s. /// This corresponds to a time interval between /// pulses of 4.00 ms(Fig. 27.16). Each pulse has a duration /// of 200 ns, and the electrons in the pulse constitute /// a current of 250 mA. The current is zero between pulses. /// (A) /// How many electrons are delivered by the accelerator /// per pulse? /// (B) /// What is the average current per pulse delivered by the /// accelerator? /// (C) /// What is the peak power delivered by the electron beam? /// public class Example09 { public Example09() { } private string result; public string Result { get{return result;} } public void Compute() { result+="Read the book!"; } } }