5B10.35 Ball in Electric Field

A variation on the idea of initially uncharged objects being attracted by charged objects involves having a metal ball bounce back and forth between plates connected to ground and sphere of Van de Graff generator. One version of this is called Ben Franklin's bells.

 

Picture: Not Yet Available 

 

Setup Requirements: Assembled as needed.

 

Equations: F = qE

 

Safety Issues: Shock due to high potential.