A disk of radius 12 cm has a surface charge density of 70

Reference no: EM13604616

A disk of radius 1.2 cm has a surface charge density of 7.0 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 = 12 cm from the disk?

Reference no: EM13604616

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