Electric Field of Uniformly Charged Disk Calculator

In this electromagnetism calculator we can calculate the electric field on the central perpendicular axis of a uniformly surface charged disc based on the radius.

Calculate the Electric Field on the Axis of Uniformly Charged Disk

In this electromagnetism calculator we can calculate the electric field on the central perpendicular axis of a uniformly surface charged disc based on the radius.

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Formula:

E(z) = (q / (2*π*ε_o*a²)) *z* ( (1/|z|) - (1 / √(z² + a²)) Where, E(z) = Electric Field q = Charge ε_o= Permittivity of Free Space a = Radius z = Axis