{"title":"Coulomb's Law.","authors":"Coulomb’s Law","doi":"10.1142/9789813272071_0002","DOIUrl":null,"url":null,"abstract":"2.1 Electric Charge..................................................................................................... 2-3 2.2 Coulomb's Law .................................................................................................... 2-3 Animation 2.1: Van de Graaff Generator ............................................................... 2-4 2.3 Principle of Superposition.................................................................................... 2-5 Example 2.1: Three Charges.................................................................................... 2-5 2.4 Electric Field........................................................................................................ 2-7 Animation 2.2: Electric Field of Point Charges ..................................................... 2-8 2.5 Electric Field Lines .............................................................................................. 2-9 2.6 Force on a Charged Particle in an Electric Field ............................................... 2-10 2.7 Electric Dipole ................................................................................................... 2-11 2.7.1 The Electric Field of a Dipole...................................................................... 2-12 Animation 2.3: Electric Dipole............................................................................. 2-13 2.8 Dipole in Electric Field...................................................................................... 2-13 2.8.1 Potential Energy of an Electric Dipole ........................................................ 2-14 2.9 Charge Density................................................................................................... 2-16 2.9.1 Volume Charge Density............................................................................... 2-16 2.9.2 Surface Charge Density ............................................................................... 2-17 2.9.3 Line Charge Density .................................................................................... 2-17 2.10 Electric Fields due to Continuous Charge Distributions.................................... 2-18 Example 2.2: Electric Field on the Axis of a Rod ................................................. 2-18 Example 2.3: Electric Field on the Perpendicular Bisector ................................... 2-19 Example 2.4: Electric Field on the Axis of a Ring ................................................ 2-21 Example 2.5: Electric Field Due to a Uniformly Charged Disk ............................ 2-23 2.11 Summary ............................................................................................................ 2-25 2.12 Problem-Solving Strategies ............................................................................... 2-27 2.13 Solved Problems ................................................................................................ 2-29 2.13.1 Hydrogen Atom ........................................................................................ 2-29 2.13.2 Millikan Oil-Drop Experiment ................................................................. 2-30 2.13.3 Charge Moving Perpendicularly to an Electric Field ............................... 2-31 2.13.4 Electric Field of a Dipole.......................................................................... 2-33","PeriodicalId":186978,"journal":{"name":"South Australian Science Teachers Journal","volume":"438 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"13","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"South Australian Science Teachers Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1142/9789813272071_0002","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 13
Abstract
2.1 Electric Charge..................................................................................................... 2-3 2.2 Coulomb's Law .................................................................................................... 2-3 Animation 2.1: Van de Graaff Generator ............................................................... 2-4 2.3 Principle of Superposition.................................................................................... 2-5 Example 2.1: Three Charges.................................................................................... 2-5 2.4 Electric Field........................................................................................................ 2-7 Animation 2.2: Electric Field of Point Charges ..................................................... 2-8 2.5 Electric Field Lines .............................................................................................. 2-9 2.6 Force on a Charged Particle in an Electric Field ............................................... 2-10 2.7 Electric Dipole ................................................................................................... 2-11 2.7.1 The Electric Field of a Dipole...................................................................... 2-12 Animation 2.3: Electric Dipole............................................................................. 2-13 2.8 Dipole in Electric Field...................................................................................... 2-13 2.8.1 Potential Energy of an Electric Dipole ........................................................ 2-14 2.9 Charge Density................................................................................................... 2-16 2.9.1 Volume Charge Density............................................................................... 2-16 2.9.2 Surface Charge Density ............................................................................... 2-17 2.9.3 Line Charge Density .................................................................................... 2-17 2.10 Electric Fields due to Continuous Charge Distributions.................................... 2-18 Example 2.2: Electric Field on the Axis of a Rod ................................................. 2-18 Example 2.3: Electric Field on the Perpendicular Bisector ................................... 2-19 Example 2.4: Electric Field on the Axis of a Ring ................................................ 2-21 Example 2.5: Electric Field Due to a Uniformly Charged Disk ............................ 2-23 2.11 Summary ............................................................................................................ 2-25 2.12 Problem-Solving Strategies ............................................................................... 2-27 2.13 Solved Problems ................................................................................................ 2-29 2.13.1 Hydrogen Atom ........................................................................................ 2-29 2.13.2 Millikan Oil-Drop Experiment ................................................................. 2-30 2.13.3 Charge Moving Perpendicularly to an Electric Field ............................... 2-31 2.13.4 Electric Field of a Dipole.......................................................................... 2-33