A charged sphere of radius R (see picture below) has non-uniform volume charge density that is...

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Answer 1

Answer #1

volume density=br

b=volume density/r

unit of b=coulomb/m^4 =C/m^4

let us take a small sphere at distance r of thickness dr

we got dq=volume density*4*pi*r^2dr=br*4*pi*r^2dr=4*pi*b*r^4dr

integrating we got

Q=4pi*b*R^4/4=pi*b*R^4

electric potential=KQ/R=K*pi*b*R^3

Answer 2

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