A solid sphere has surface charge density, Rho (r)
Rho(r) = k 1 ( 0 < r < a)
k2 x ( a < r < R)
2) Find the electric field in all region i.e 1) r < a and 2) a < r < R and 3 ) R <
The attempted solution and the question with the diagram is attached below
Could the answer be verified...