A spherically symmetric charge distribution is characterised by a charge density having the following variation :
for r< R
Where r is the distance from the centre of the charge distribution and is a constant. The electric field at an internal point (r < R) is :
As we discussed in comcept
If P lies inside -
-
where
=
=
Option 1)
Option 2)
Option 3)
Option 4)
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