- #1
mcaro
- 3
- 0
Homework Statement
A charge of -5.00 nC is spread uniformly over the surface of one face of a nonconducting disk of radius 1.15 cm. Find the magnitude of the electric field this disk produces at a point P on the axis of the disk a distance of 3.00 cm from its center.
Homework Equations
Surface area element for a disk [sigma]= Q / A
See attachments
The Attempt at a Solution
So I plugged the numbers in accordingly, had no luck.
I appreciate the help.