among the following the quantity that changes when acar is moving with a uniform speed isa
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An atom is modelled as a point charge of +e at the nucleus with the electron charge distribution, described by the charge density
ρ=
8πa
3
−15e
(1−
a
2
r
2
) for r≤a<0
ρ≃0 for r>a, where 'a' is a constant.
The net charge contained within a sphere of radius r < a is :
Explanation:
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