Start from the 1st order Born approximation result given in Eq.(6.3.3), and
a) Derive, in all details, the expression for scatteringamplitude for a general spherically symmetric potential V(r' ).This means to derive Eq. (6.3.5).
b) Apply this result to find the scattering amplitude for aYukawa potential in all of its details (Eq. 6.3.12).
c) Reduce this result to the Coulomb scattering for an incomingparticle of mass m and charge Ze, on a heavy target of chargeZ'e.