Question 5 (10 Marks):
A long cylinder of radius a=0.2m has a permittivity \epsi _(0) and carries a non-uniform volume charge
density \rho _(v)=(100)/(r)n(C)/(m^(3)). This cylinder is surrounded by a dielectric of thickness b=a having
dielectric constant 3\epsi _(0)r>2ar=3ar=0.5a,r=ar=2a3M2Ma