![Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences](https://dornsife.usc.edu/assets/sites/75/imgs/Electrostatics1-12.gif)
Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences
![The metal sphere of a small Van de Graaff generator illustrated in the figure below has a radius of 21.7 cm. When the electric field at the surface of the sphere reaches The metal sphere of a small Van de Graaff generator illustrated in the figure below has a radius of 21.7 cm. When the electric field at the surface of the sphere reaches](https://homework.study.com/cimages/multimages/16/es22974289371192533546024.png)
The metal sphere of a small Van de Graaff generator illustrated in the figure below has a radius of 21.7 cm. When the electric field at the surface of the sphere reaches
![Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences](https://dornsife.usc.edu/assets/sites/75/imgs/Electrostatics1-14.gif)
Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences
![Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences](https://dornsife.usc.edu/assets/sites/75/imgs/electrostatics/e3_1.jpg)
Van De Graaff Generator > Physics and Astronomy Lecture Support Lab > USC Dana and David Dornsife College of Letters, Arts and Sciences
![Van de Graaff Generator | Function, Static Electricity & Overview - Video & Lesson Transcript | Study.com Van de Graaff Generator | Function, Static Electricity & Overview - Video & Lesson Transcript | Study.com](https://study.com/cimages/multimages/16/van_de_graaff_generator4870717923574924686.png)