Recent content by gretchin

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    Finding an electric field on a disk using surface charge density

    Homework Statement A disk of radius 2.30 cm has a surface charge density of 5.22 μC/m2 on its upper face. What is the magnitude of the electric field produced by the disk at a point on its central axis at distance z = 11.2 cm from the disk? Homework Equations Formula for an electric...