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Re: [Phys-L] electric field above a circular charged disk



Hmm.. what am I missing? Don’t you have to choose:

1) metal, conductor, fixed potential

or

2) insulator, uniformly charged?

but not both?

-steve

On Jul 12, 2015, at 10:00 AM, phys-l-request@www.phys-l.org wrote:
Consider a circular, uniformly charged metal disk of radius 10 (in whatever units you like).