A Long Solid Conducting Cylinder Of Radius R Has A Cylindrical Hole

A long solid conducting cylinder of radius R has a cylindrical hole

graph TB A["A long solid conducting cylinder of radius R has a cylindrical hole"] A --> B["Concepts"] B --> C["Conducting Cylinder"] B --> D["Radius R"] B --> E["Cylindrical Hole"] A --> F["Physics Principles"] F --> G["Electromagnetism"] F --> H["Gauss's Law"] F --> I["Electric Fields"] A --> J["Applications"] J --> K["Electrical Engineering"] J --> L["Physics Research"]