Van de Graaf generator
If a metal sphere is charged the self-repulsion of charges will result in all the charge residing on the surface of the sphere, which then behaves as a hollow spherical charge distribution with zero electric field within.

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz
BrainCake is free. Make an account in seconds and pick up where this page stops.
More in Electric Fields
- Electric field strength
- Lightning Conductor
- Electric Field between Two Parallel Plates
- Permittivity of free Space - ε0
- Electric Potential
- Equipotentials
- Potential gradient
- The Force between Two Charged Objects
All 17 lessons in Electric Fields · All AQA A-level Physics topics