Charge density between parallel plates with field of 1.3×10⁶ N/C

[atown]

Homework Statement

Two very large parallel plates are oppositely and uniformly charged. The field between the plates is 1.3×10^6 N/C.

How dense is the charge on each plate ( in microC / m^2 )

Homework Equations

The Attempt at a Solution

 

[zhermes]

You're going to have to give this some thought / effort, people won't just answer the question for you.

What equations do you have that relate capacitance, charge, electric fields, etc etc?