### Find the charge density on each face of the penny

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##### Reference no: EM13527253

A penny is in an external electric field of magnitude 1.7 kN/C directed perpendicular to its faces.

(a) Find the charge density on each face of the penny, assuming the faces are planes.

nC/m2

(b) If the radius of the penny is 1 cm, find the total charge on one face.

pC

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