Question: Determine the electric field as a function of radius r in a spherically symmetric model of an atom in which the nucleus is a point

Determine the electric field as a function of radius r in a spherically symmetric model of an atom in which the nucleus is a point charge of magnitude + e and the electron charge is distributed with charge per unit volume ρ(r) given by

Where a is a constant.

15e 87a O for r> a. (1-). for r

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